| 3 | ...To The Power of Three | 1988 |  | multi | Crossover Prog, AOR | 3.98 | 17 | 4.24 | 106 |
| 35007 | Phase V | 2005 |  | NL | Psychedelic Rock, Space Rock, Instrumental | 3.98 | 26 | 4.15 | 124 |
| 35007 | Liquid | 2002 |  | NL | Psychedelic Rock, Space Rock, Instrumental | 3.92 | 34 | 3.97 | 74 |
| 35007 | Especially For You | 2000 |  | NL | Psychedelic Rock, Space Rock, Instrumental | 3.57 | 20 | 2.90 | 58 |
| 35007 | Into the Void We Travelled | 1997 |  | NL | Psychedelic Rock, Space Rock, Instrumental | 3.61 | 15 | 2.83 | 21 |
| 24Unity | Unreleased Versions | 2002 |  | CA | Crossover Prog | 3.90 | 5 | 4.10 | 16 |
| 24Unity | 24Unity | 2002 |  | CA | Crossover Prog | 3.81 | 24 | 3.69 | 70 |
| 24Unity | Lifeshines | 2004 |  | CA | Crossover Prog | 3.80 | 17 | 3.59 | 56 |
| 25 Yard Screamer | Blacklight (promo) | 2006 |  | UK | Progressive Rock | 3.97 | 23 | 4.13 | 86 |
| 3rd World Electric | Kilimanjaro Secret Brew | 2009 |  | SE | Jazz | 4.00 | 54 | 4.09 | 98 |
| 3rdegree | The Reunion Concerts | 2008 |  | US | Crossover Prog, AOR | 3.91 | 6 | 4.17 | 8 |
| 3rdegree | Narrow-Caster | 2008 |  | US | Crossover Prog, AOR | 3.86 | 65 | 3.85 | 224 |
| 3rdegree | Live At ProgDay 2009 | 2009 |  | US | Crossover Prog, AOR | 3.82 | 8 | 3.50 | 21 |
| 3rdegree | The Long Division | 2012 |  | US | Crossover Prog, AOR | 3.65 | 24 | 3.23 | 38 |
| 7 Months | 7 Months | 2001 |  | US | Progressive Metal | 3.86 | 32 | 3.84 | 175 |
| 7Days | The Weight Of The World | 2006 |  | SE | Progressive Metal, Melodic Metal, Christian | 4.27 | 146 | 4.39 | 617 |
| 7Days | Into Forever | 2010 |  | SE | Progressive Metal, Melodic Metal, Christian | 4.03 | 42 | 4.19 | 124 |
| 7for4 | Diffusion | 2008 |  | DE | Prog-Fusion, Technical DTI, Guitar Oriented Rock, Instrumental | 4.28 | 165 | 4.38 | 336 |
| 7for4 | Contact | 2001 |  | DE | Prog-Fusion, Technical DTI, Guitar Oriented Rock, Instrumental | 4.12 | 99 | 4.22 | 185 |
| 7for4 | Time | 2004 |  | DE | Prog-Fusion, Technical DTI, Guitar Oriented Rock, Instrumental | 4.08 | 107 | 4.17 | 312 |
| A Chinese Firedrill | Circles | 2006 |  | US | Progressive Metal | 4.11 | 92 | 4.22 | 338 |
| A Days Work | A Home In The Rain | 2005 |  | NL | Crossover Prog | 3.71 | 21 | 3.36 | 62 |
| A King Crimson Projekct | A Scarcity Of Miracles | 2011 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.70 | 22 | 3.34 | 53 |
| A Lower Deep | Trinity. | 2005 |  | US | Progressive Metal, Thrash | 3.73 | 11 | 3.14 | 90 |
| A Perfect Circle | Mer de Noms | 2000 |  | US | Progressive Metal, Goth Doom | 4.22 | 78 | 4.41 | 227 |
| A Perfect Circle | Thirteenth Step | 2003 |  | US | Progressive Metal, Goth Doom | 4.20 | 91 | 4.35 | 356 |
| A Perfect Circle | eMOTIVe | 2004 |  | US | Progressive Metal, Goth Doom | 3.83 | 61 | 3.80 | 174 |
| A Secret River | indie | 2012 |  | SE | Progressive Rock | 3.80 | 6 | 3.25 | 6 |
| A Sense of Gravity | A Sense of Gravity | 2011 |  | US | Death Metal, Heavy Fusion, Progressive Metal, Djent | 3.82 | 12 | 3.62 | 14 |
| A((wake)) | Northern Lights | 2007 |  | US | Progressive Metal, Technical Metal | 4.12 | 111 | 4.22 | 400 |
| A.C.T | Last Epic | 2003 |  | SE | Progressive Rock, Eclectic Prog | 4.34 | 252 | 4.41 | 881 |
| A.C.T | Today's Report | 1999 |  | SE | Progressive Rock, Eclectic Prog | 4.17 | 134 | 4.27 | 378 |
| A.C.T | Silence | 2006 |  | SE | Progressive Rock, Eclectic Prog | 4.17 | 152 | 4.25 | 434 |
| A.C.T | Imaginary Friends | 2001 |  | SE | Progressive Rock, Eclectic Prog | 3.90 | 89 | 3.92 | 171 |
| A|symmetry | Room 17: Hours Between Shadows And Light | 2012 |  | YU | Progressive Metal | 3.88 | 0 | 0.00 | 0 |
| nglagård | Hybris | 1992 |  | SE | Progressive Rock, Symphonic | 4.23 | 81 | 4.41 | 322 |
| nglagård | Viljars Öga | 2012 |  | SE | Progressive Rock, Symphonic | 3.99 | 36 | 4.13 | 43 |
| nglagård | Buried Alive | 1996 |  | SE | Progressive Rock, Symphonic | 4.02 | 64 | 4.12 | 123 |
| nglagård | Epilog | 1994 |  | SE | Progressive Rock, Symphonic | 3.82 | 17 | 3.68 | 35 |
| Aardvark' | Tuntematon Sotilas | 2005 |  | FI | Progressive Rock, Crossover Prog | 3.96 | 53 | 4.03 | 266 |
| Aaron English | All The Waters Of This World | 2002 |  | US | Progressive Rock | 4.01 | 22 | 4.27 | 76 |
| Aaron English | The Marriage of the Sun and the Moon | 2007 |  | US | Progressive Rock | 3.88 | 27 | 3.87 | 68 |
| Abarax | Crying of the whales | 2005 |  | DE | Progressive Rock, Symphonic | 3.96 | 45 | 4.04 | 256 |
| Abel Ganz | Shooting Albatross | 2008 |  | UK | Neo-Prog, Progressive Rock | 4.03 | 81 | 4.11 | 159 |
| Abel Ganz | The Dangers of Strangers : 20th anniversary edition | 1988 |  | UK | Neo-Prog, Progressive Rock | 3.98 | 48 | 4.07 | 155 |
| Abel Ganz | Back From The Zone | 2001 |  | UK | Neo-Prog, Progressive Rock | 3.89 | 27 | 3.91 | 50 |
| Abi von Reininghaus | King of Heart | 1997 |  | DE | Guitar Oriented Rock, Instrumental | 3.63 | 35 | 3.31 | 46 |
| Abigail's Ghost | D_letion | 2009 |  | US | Progressive Rock, PT Influenced | 4.17 | 124 | 4.28 | 367 |
| Abigail's Ghost | Selling Insincerity | 2007 |  | US | Progressive Rock, PT Influenced | 4.09 | 131 | 4.16 | 285 |
| Above Symmetry | Ripples | 2010 |  | NO | Progressive Metal, Melodic Metal | 3.84 | 38 | 3.79 | 87 |
| Abramis Brama | Smakar Sondag | 2009 |  | SE | Crossover Prog, AOR | 3.86 | 14 | 3.82 | 28 |
| Abramis Brama | Live! | 2007 |  | SE | Crossover Prog, AOR | 3.68 | 16 | 3.13 | 23 |
| Absolace | Absolace | 2009 |  | AE | Progressive Rock, PT Influenced | 3.99 | 22 | 4.20 | 195 |
| Absolace | Fractals | 2012 |  | AE | Progressive Rock, PT Influenced | 3.72 | 22 | 3.41 | 30 |
| Abstract Shadows | Symphony of Hakel | 2007 |  | BR | Progressive Metal | 3.86 | 55 | 3.85 | 92 |
| Abydos | Abydos (Andy Kuntz) | 2004 |  | DE | Progressive Metal, Melodic Metal | 4.28 | 185 | 4.38 | 861 |
| Acacia Avenue | Acacia Avenue | 2009 |  | DK | Progressive Metal, Melodic Metal | 3.84 | 29 | 3.79 | 40 |
| Accordo Dei Contrari | Kinesis | 2007 |  | IT | Fusion | 3.82 | 46 | 3.77 | 73 |
| Acid Rain | Worlds Apart EP | 2008 |  | RS | Progressive Metal, Technical DTI | 3.99 | 9 | 4.56 | 17 |
| Acid Rain | Game of life | 2007 |  | RS | Progressive Metal, Technical DTI | 3.90 | 5 | 4.10 | 16 |
| Acqua Fragile | Acqua Fragile | 1973 |  | IT | Progressive Rock, Symphonic Italian School, Genesis & Influenced | 3.71 | 29 | 3.45 | 40 |
| Adagio | A Band In Upperworld- Live | 2004 |  | FR | Progressive Metal, Power Metal, Neo Classical | 4.17 | 28 | 4.62 | 47 |
| Adagio | Underworld | 2003 |  | FR | Progressive Metal, Power Metal, Neo Classical | 4.43 | 195 | 4.56 | 726 |
| Adagio | Sanctus Ignis | 2001 |  | FR | Progressive Metal, Power Metal, Neo Classical | 4.38 | 126 | 4.55 | 516 |
| Adagio | Dominate | 2006 |  | FR | Progressive Metal, Power Metal, Neo Classical | 4.21 | 155 | 4.31 | 714 |
| Adagio | Archangels In Black | 2009 |  | FR | Progressive Metal, Power Metal, Neo Classical | 3.85 | 72 | 3.83 | 137 |
| Adam Holzman | Overdrive | 1994 |  | US | Jazz Fusion | 3.74 | 21 | 3.45 | 34 |
| Adam Holzman | In a Loud Way | 1992 |  | US | Jazz Fusion | 3.67 | 12 | 2.92 | 27 |
| Adam Holzman | Manifesto | 1995 |  | US | Jazz Fusion | 3.52 | 24 | 2.87 | 37 |
| Adam Holzman & Brave New World | The Big Picture | 1997 |  | US | Jazz Fusion, Instrumental | 3.84 | 25 | 3.76 | 47 |
| Adonikam | Adonikam | 2008 |  | AU | Progressive Rock, Symphonic | 3.81 | 39 | 3.74 | 49 |
| Adrian Belew | Side Three | 2006 |  | US | Guitar Oriented Rock, Instrumental, Prog-Fusion, Progressive Rock, Eclectic Prog | 3.56 | 28 | 3.07 | 79 |
| Adrian Benavides | Same Time Next Life | 2012 |  | US | Progressive Rock, Jazz Fusion, Instrumental | 3.71 | 17 | 3.26 | 13 |
| Advent | Cantus Firmus | 2006 |  | US | Eclectic Prog, Progressive Rock, Gentle Giant & Influenced | 3.93 | 49 | 3.97 | 80 |
| Adventure | Beacon of light | 2009 |  | SE | Progressive Rock, Symphonic | 3.83 | 18 | 3.72 | 104 |
| Aeon Spoke | Aeon Spoke | 2004 |  | US | Progressive Rock, AOR | 3.85 | 19 | 3.79 | 84 |
| Aeon Zen | Enigma | 2013 |  | UK | Progressive Metal | 3.90 | 2 | 4.25 | 7 |
| Aeon Zen | A Mind's Portrait | 2009 |  | UK | Progressive Metal | 4.07 | 100 | 4.15 | 384 |
| Aesma Daeva | The Thallasa Mixes | 2008 |  | US | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.00 | 47 | 4.12 | 157 |
| Aethellis | Aethellis | 2003 |  | US | Progressive Rock, Symphonic, Genesis & Influenced | 3.88 | 9 | 3.89 | 17 |
| Affector | Harmagedon | 2012 |  | multi | Progressive Metal, Symphonic, Christian | 3.90 | 43 | 3.92 | 75 |
| Afforested | Wolf's Heads And Woodlanders E.P | 2009 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk, Flute Oriented | 3.94 | 7 | 4.29 | 25 |
| Afforested | Surviving Remnants Of The Medieval Greenwood | 2012 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk, Flute Oriented | 3.57 | 18 | 2.83 | 22 |
| After | Hideout | 2008 |  | PL | Progressive Rock, Crossover Prog | 4.19 | 107 | 4.32 | 311 |
| After | Endless Lunatic | 2005 |  | PL | Progressive Rock, Crossover Prog | 3.82 | 24 | 3.71 | 68 |
| After Forever | My Choice - The Evil That Men Do | 2003 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.92 | 3 | 4.50 | 32 |
| After Forever | After Forever | 2007 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.27 | 113 | 4.42 | 335 |
| After Forever | Exordium | 2003 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.05 | 25 | 4.36 | 121 |
| After Forever | Invisible Circles | 2004 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.10 | 48 | 4.29 | 314 |
| After Forever | Decipher | 2001 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.07 | 60 | 4.20 | 211 |
| After Forever | Remagine | 2005 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.07 | 101 | 4.16 | 648 |
| After Forever | Prison Of Desire | 2000 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.00 | 71 | 4.07 | 267 |
| After The Fall | kNOwleDGE | 2005 |  | NL | Progressive Rock, AOR | 3.85 | 10 | 3.70 | 90 |
| Agah Bahari | The Second Sight of a Mind | 2008 |  | CA | Heavy Prog-Fusion, Instrumental, LTE/Planet X and Influenced | 3.69 | 29 | 3.40 | 48 |
| Against The Wall | Things Are Not Like They Said | 2012 |  | US | Crossover Prog | 3.64 | 31 | 3.31 | 41 |
| Age Of Nemesis | Terra Incognita | 2007 |  | HU | Progressive Metal, Technical DTI | 4.31 | 114 | 4.48 | 438 |
| Age Of Nemesis | Internet Covers | 2003 |  | HU | Progressive Metal, Technical DTI, Cover Songs | 4.06 | 31 | 4.31 | 97 |
| Age Of Nemesis | Psychogeist | 2006 |  | HU | Progressive Metal, Technical DTI | 4.05 | 43 | 4.23 | 115 |
| Age Of Silence | Acceleration | 2005 |  | NO | Progressive Metal, Technical Metal, Dark | 3.99 | 29 | 4.16 | 87 |
| Agent Cooper | Beginner's Mind | 2005 |  | US | Progressive Rock, AOR | 3.75 | 20 | 3.47 | 56 |
| Agent Cooper | Agent Cooper | 1999 |  | US | Progressive Rock, AOR | 3.77 | 5 | 2.80 | 23 |
| Agents Of Mercy | The Black Forest | 2011 |  | multi | Neo-Prog, Progressive Rock | 3.93 | 42 | 3.99 | 48 |
| Agents Of Mercy | The Fading Ghosts Of Twilight | 2009 |  | multi | Neo-Prog, Progressive Rock | 3.87 | 85 | 3.87 | 224 |
| Agents of Mercy | Dramarama | 2010 |  | multi | Neo-Prog, Progressive Rock | 3.80 | 61 | 3.74 | 136 |
| Aghora | Formless | 2006 |  | US | Progressive Metal, Technical Metal, Female Fronted, Eastern/Ethnic Influence | 4.22 | 193 | 4.30 | 550 |
| Aghora | Aghora | 1999 |  | US | Progressive Metal, Technical Metal, Female Fronted, Eastern/Ethnic Influence | 3.90 | 36 | 3.92 | 97 |
| Agnosia | Trace Decay | 2009 |  | GR | Progressive Metal | 3.71 | 22 | 3.39 | 33 |
| Agora | Zona De Silencio | 2005 |  | MX | Progressive Metal, Technical DTI, Non-English Language | 3.91 | 30 | 3.95 | 74 |
| Agora | Segundo Pasado | 2001 |  | MX | Progressive Metal, Technical DTI, Non-English Language | 3.86 | 13 | 3.81 | 40 |
| Agora (US) | Voyager EP | 2012 |  | US | Progressive Metal, Heavy Prog-Fusion, Instrumental | 3.89 | 4 | 4.00 | 8 |
| Ain Soph | A Story Of Mysterious Forest | 1980 |  | JP | Progressive Rock, Symphonic, Jazz Fusion, Instrumental | 3.64 | 29 | 3.28 | 57 |
| Aina | Days Of Rising Doom | 2003 |  | NL | Progressive Metal, Power Metal, Symphonic, Rock Opera | 4.01 | 33 | 4.18 | 146 |
| Airbag | Sounds That I Hear | 2007 |  | NO | Progressive Rock, Space Rock, PT Influenced | 3.87 | 56 | 3.87 | 193 |
| Airbag | All Rights Removed | 2011 |  | NO | Progressive Rock, Space Rock, PT Influenced | 3.86 | 14 | 3.79 | 20 |
| Airless | Fight | 2008 |  | ES | Crossover Prog, AOR | 3.75 | 20 | 3.47 | 23 |
| Aisles | In Sudden Walks | 2009 |  | CL | Progressive Rock, Neo-Prog, Non-English Language | 3.96 | 46 | 4.03 | 215 |
| Aisles | The Yearning | 2005 |  | CL | Progressive Rock, Neo-Prog, Non-English Language | 3.77 | 23 | 3.57 | 61 |
| Ajalon | This Good Place | 2009 |  | US | Progressive Rock, Symphonic, Christian | 3.95 | 46 | 4.02 | 249 |
| Ajalon | On The Threshold Of Eternity | 2005 |  | US | Progressive Rock, Symphonic, Christian | 3.66 | 37 | 3.39 | 90 |
| Akashic | A Brand New Day | 2005 |  | BR | Progressive Metal, Symphonic | 4.11 | 60 | 4.28 | 240 |
| Akashic | Timeless Realm | 2002 |  | BR | Progressive Metal, Symphonic | 3.86 | 9 | 3.78 | 19 |
| Akphaezya | Anthology IV: The Tragedy of Nerak | 2012 |  | FR | Progressive Metal, Female Fronted | 3.77 | 25 | 3.58 | 36 |
| Akphaezya | Anthology II: Links from the dead Trinity | 2008 |  | FR | Progressive Metal, Female Fronted | 3.76 | 23 | 3.54 | 48 |
| Al Di Meola | Elegant Gypsy | 1977 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 4.12 | 105 | 4.22 | 304 |
| Al Di Meola | Casino | 1978 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 4.05 | 68 | 4.16 | 111 |
| Al Di Meola | Tour De Force - "Live" | 1982 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 3.88 | 32 | 3.87 | 30 |
| Al Di Meola | Land Of The Midnight Sun | 1976 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 3.83 | 59 | 3.79 | 130 |
| Al Di Meola | Electric Rendezvous | 1982 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 3.81 | 40 | 3.74 | 92 |
| Al Di Meola | This Is Jazz Vol 31 | 1999 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 3.74 | 37 | 3.58 | 39 |
| Al Di Meola | Splendido Hotel | 1980 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 3.66 | 52 | 3.47 | 58 |
| Al Di Meola | Scenario | 1983 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 3.71 | 20 | 3.35 | 28 |
| Al Di Meola | Soaring Through A Dream | 1985 |  | US | Jazz Fusion, Guitar Oriented Rock, Eastern/Ethnic Influence, Instrumental | 3.57 | 14 | 2.61 | 44 |
| Al Garcia | All Things Must Converge | 2011 |  | US | Guitar Oriented Rock, Jazz Fusion, Instrumental | 3.67 | 15 | 3.07 | 15 |
| Al Garcia | Alternate Realities | 2006 |  | US | Guitar Oriented Rock, Jazz Fusion, Instrumental | 3.57 | 10 | 2.20 | 40 |
| Al Garcia | Make It So | 2002 |  | US | Guitar Oriented Rock, Jazz Fusion, Instrumental | 3.36 | 12 | 1.50 | 21 |
| Alamaailman Vasarat | Käärmelautakunta | 2003 |  | FI | Progressive Rock | 3.67 | 16 | 3.09 | 15 |
| Alan Morse | Four O'Clock And Hysteria | 2007 |  | US | Guitar Oriented Rock, Jazz Fusion, Instrumental | 3.84 | 69 | 3.82 | 150 |
| Alan Parsons Project | Tales Of Mystery And Imagination | 1976 |  | UK | Crossover Prog, Symphonic | 4.09 | 59 | 4.25 | 167 |
| Alan Parsons Project | I Robot | 1977 |  | UK | Crossover Prog, Symphonic | 3.75 | 38 | 3.59 | 23 |
| Alan Parsons Project | The Turn Of A Friendly Card | 1980 |  | UK | Crossover Prog, Symphonic | 3.65 | 46 | 3.42 | 35 |
| Alan Simon | Excalibur II: L'Anneau Des Celtes | 2007 |  | FR | Progressive Rock, Symphonic, Folk/Celtic | 3.77 | 35 | 3.63 | 46 |
| Alas | Alas | 1976 |  | AR | Progressive Rock, Prog-Fusion | 3.80 | 15 | 3.57 | 25 |
| Alaska | Alaska | 1998 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.51 | 38 | 3.09 | 37 |
| Alberto Rigoni | Something Different | 2008 |  | IT | Heavy Prog, Prog-Fusion, Instrumental | 3.85 | 52 | 3.82 | 99 |
| Alberto Rigoni | Rebirth | 2011 |  | IT | Heavy Prog, Prog-Fusion, Instrumental | 3.72 | 39 | 3.54 | 124 |
| Alberto Rigoni | Three Wise Monkeys | 2012 |  | IT | Heavy Prog, Prog-Fusion, Instrumental | 3.74 | 15 | 3.33 | 25 |
| Albion | Broken Hopes | 2007 |  | PL | Neo-Prog, Progressive Rock | 3.79 | 18 | 3.58 | 29 |
| Alessandro Benvenuti | Sonic Design | 2002 |  | IT | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.81 | 29 | 3.71 | 40 |
| Alex Argento | EGO. | 2007 |  | IT | Planet X and Influenced Heavy Fusion, Progressive Metal, Instrumental | 3.92 | 117 | 3.93 | 271 |
| Alex Carpani | Waterline | 2005 |  | IT | Progressive Rock, Symphonic Italian School, Instrumental | 3.99 | 50 | 4.08 | 155 |
| Alex Lifeson | Victor | 1996 |  | CA | Prog Related, Rush and Rush Influenced | 3.95 | 60 | 4.01 | 178 |
| Alex Masi | Theory of Everything | 2010 |  | IT | Guitar Oriented Metal, Shred, Instrumental | 3.84 | 53 | 3.81 | 51 |
| Alex Masi | Late Night At Desert Rimrock | 2006 |  | IT | Guitar Oriented Metal, Shred, Instrumental | 3.68 | 43 | 3.48 | 128 |
| Alex Masi | Fire In The Rain | 1987 |  | IT | Guitar Oriented Metal, Shred, Instrumental | 3.79 | 11 | 3.45 | 25 |
| Alex Masi | Attack Of The Neon Shark | 1989 |  | IT | Guitar Oriented Metal, Shred, Instrumental | 3.75 | 19 | 3.45 | 29 |
| Alias Eye | In Focus | 2006 |  | DE | Progressive Rock, Crossover Prog, Neo-Prog | 3.68 | 28 | 3.38 | 68 |
| Alias Eye | A Different Point Of You | 2003 |  | DE | Progressive Rock, Crossover Prog, Neo-Prog | 3.61 | 23 | 3.09 | 48 |
| Alitheia | Chthonick | 2008 |  | US | Progressive Rock, Experimental | 3.76 | 48 | 3.65 | 50 |
| Alkemy | da 63 projekt | 2004 |  | FR | Prog-Fusion | 3.71 | 18 | 3.31 | 27 |
| All That I Bleed | Dying to Remember | 2002 |  | US | | 3.74 | 15 | 3.33 | 33 |
| All Too Human | Entropy | 2002 |  | US | Progressive Metal, Fates Warning & Influenced | 4.02 | 43 | 4.16 | 137 |
| All Too Human | Juggernaut | 2012 |  | US | Progressive Metal, Fates Warning & Influenced | 3.97 | 37 | 4.07 | 80 |
| Allan Holdsworth | Metal Fatigue | 1985 |  | UK | Jazz Fusion, Guitar Oriented Rock | 3.97 | 69 | 4.02 | 205 |
| Allan Holdsworth | Wardenclyffe Tower | 1992 |  | UK | Jazz Fusion, Guitar Oriented Rock | 3.79 | 24 | 3.63 | 64 |
| Allan Holdsworth | Hard Hat Area | 1994 |  | UK | Jazz Fusion, Guitar Oriented Rock | 3.74 | 45 | 3.60 | 94 |
| Allan Holdsworth | I. O. U. | 1982 |  | UK | Jazz Fusion, Guitar Oriented Rock | 3.74 | 30 | 3.53 | 54 |
| Allan Holdsworth | Road Games | 1983 |  | UK | Jazz Fusion, Guitar Oriented Rock | 3.72 | 27 | 3.46 | 59 |
| Allan Holdsworth | None Too Soon | 1996 |  | UK | Jazz Fusion, Guitar Oriented Rock | 3.69 | 15 | 3.13 | 13 |
| Allen/Lande | The Revenge | 2007 |  | multi | Progressive Metal, Melodic Metal | 4.36 | 134 | 4.51 | 264 |
| Allen/Lande | The Battle | 2005 |  | multi | Progressive Metal, Melodic Metal | 4.21 | 135 | 4.32 | 439 |
| Allen/Lande | The Showdown | 2010 |  | multi | Progressive Metal, Melodic Metal | 4.13 | 66 | 4.29 | 192 |
| Alogia | Secret Spheres Of Art | 2002 |  | RS | Progressive Metal | 3.83 | 32 | 3.77 | 124 |
| alpha male tea party | AMTP | 2012 |  | UK | Progressive Rock, Post Rock, Instrumental | 3.64 | 18 | 3.06 | 18 |
| Alquin | The Mountain Queen | 1973 |  | NL | Eclectic Prog | 3.73 | 17 | 3.35 | 18 |
| Altera Enigma | Alteration | 2006 |  | AU | Progressive Rock, Instrumental | 3.81 | 38 | 3.74 | 118 |
| Altered | Altered | 2003 |  | US | Jazz Fusion, Instrumental | 3.75 | 17 | 3.41 | 15 |
| Altered | Graphic | 2005 |  | US | Jazz Fusion, Instrumental | 3.70 | 16 | 3.22 | 16 |
| Altered | Angular | 2008 |  | US | Jazz Fusion, Instrumental | 3.60 | 13 | 2.65 | 16 |
| Altered Symmetry | Prologue | 2011 |  | CO | Progressive Metal | 3.67 | 11 | 2.86 | 19 |
| Alternative 4 | The Brink | 2012 |  | UK | Post Rock, Dark | 3.61 | 34 | 3.26 | 83 |
| Altura | Mercy | 1996 |  | US | Progressive Metal, Technical DTI | 3.86 | 16 | 3.81 | 23 |
| Amaran's Plight | Voice In The Light | 2007 |  | US | Heavy Prog | 4.10 | 140 | 4.17 | 288 |
| Amaseffer | Exodus - Slaves for Life | 2008 |  | IL | Heavy Prog, Symphonic, Eastern/Ethnic Influence | 4.39 | 217 | 4.49 | 501 |
| Ambeon | Fate Of A Dreamer | 2001 |  | NL | Progressive Rock, Post Rock, Female Fronted | 4.38 | 267 | 4.46 | 862 |
| Ambrosia | Anthology | 1996 |  | US | Prog Related, AOR | 3.05 | 61 | 2.46 | 76 |
| American Hollow | Whisper Campaign | 2010 |  | US | Heavy Prog | 3.62 | 21 | 3.10 | 22 |
| Amon Duul II | The UA Years 1969-1974 | 1999 |  | DE | Progressive Rock, Krautrock | 3.22 | 38 | 2.47 | 104 |
| Amorphis | Am Universum | 2001 |  | FI | Progressive Metal | 4.05 | 24 | 4.35 | 46 |
| Amorphis | Tuonela | 1999 |  | FI | Progressive Metal | 3.99 | 21 | 4.21 | 125 |
| Amorphis | House Of Sleep | 2000 |  | FI | Progressive Metal | 3.96 | 15 | 4.20 | 24 |
| Amorphis | Skyforger | 2009 |  | FI | Progressive Metal | 4.07 | 66 | 4.19 | 135 |
| Amorphis | Elegy. | 1996 |  | FI | Progressive Metal | 3.98 | 25 | 4.16 | 72 |
| Amorphis | Eclipse.. | 2006 |  | FI | Progressive Metal | 4.00 | 64 | 4.08 | 124 |
| Amorphis | My Kantele | 1997 |  | FI | Progressive Metal | 3.88 | 19 | 3.89 | 47 |
| Amorphis | Far From The Sun | 2003 |  | FI | Progressive Metal | 3.86 | 5 | 3.70 | 35 |
| Ampera | A Vulcanized Mingle | 2006 |  | NO | Progressive Rock | 3.60 | 16 | 2.84 | 30 |
| Amplifier | Amplifier | 2005 |  | UK | Post Rock, Space Rock | 3.98 | 50 | 4.07 | 90 |
| Amplifier | Insider | 2006 |  | UK | Post Rock, Space Rock | 3.86 | 49 | 3.84 | 75 |
| Amplifier | The Astronaut Dismantles HAL | 2005 |  | UK | Post Rock, Space Rock | 3.83 | 25 | 3.74 | 44 |
| Amplifier | Eternity | 2009 |  | UK | Post Rock, Space Rock | 3.80 | 28 | 3.68 | 91 |
| Amplifier | Octopus (Part Two) | 2010 |  | UK | Post Rock, Space Rock | 3.80 | 24 | 3.67 | 23 |
| Amplifier | Octopus (Part One) | 2011 |  | UK | Post Rock, Space Rock | 3.77 | 28 | 3.59 | 67 |
| Amplifier | Fractal EP | 2010 |  | UK | Post Rock, Space Rock | 3.75 | 9 | 3.11 | 12 |
| Anacrusis | Screams and Whispers | 1993 |  | US | Progressive Metal, Technical Metal, Thrash | 3.75 | 22 | 3.50 | 33 |
| Anasazi | At The End of My New World (Part I) | 2004 |  | FR | Progressive Rock, AOR | 3.73 | 11 | 3.14 | 20 |
| Anasazi | The Principles of [Hate] | 2006 |  | FR | Progressive Rock, AOR | 3.67 | 15 | 3.07 | 34 |
| Anathema | Judgement | 1999 |  | UK | Post Rock, Dark | 4.11 | 29 | 4.45 | 59 |
| Anathema | We're Here Because We're Here | 2010 |  | UK | Post Rock, Dark | 4.18 | 73 | 4.36 | 161 |
| Anathema | A Natural Disaster | 2003 |  | UK | Post Rock, Dark | 4.18 | 83 | 4.34 | 311 |
| Anathema | A Fine Day To Exit | 2001 |  | UK | Post Rock, Dark | 4.04 | 39 | 4.22 | 73 |
| Anathema | Hindsight | 2008 |  | UK | Post Rock, Dark | 3.99 | 24 | 4.19 | 43 |
| Anathema | Alternative 4 | 2003 |  | UK | Post Rock, Dark | 3.97 | 53 | 4.05 | 151 |
| Anathema | The Silent Enigma | 1995 |  | UK | Post Rock, Dark | 3.88 | 15 | 3.87 | 27 |
| Anathema | Weather Systems | 2012 |  | UK | Progressive Rock | 3.81 | 35 | 3.73 | 53 |
| Anathema | Eternity. | 1996 |  | UK | Post Rock, Dark | 3.83 | 12 | 3.67 | 107 |
| Anathema | Serenades | 1993 |  | UK | Post Rock, Dark | 3.72 | 5 | 2.30 | 5 |
| Anaxes | Antithesis | 2010 |  | BR | Progressive Metal | 4.00 | 42 | 4.12 | 88 |
| Anders Johansson, Jens Johannson, Allan Holdsworth | Heavy Machinery | 1996 |  | multi | Prog-Fusion, Jazz Fusion, Instrumental | 3.75 | 63 | 3.67 | 269 |
| Anderson, Bruford, Wakeman, Howe | Anderson, Bruford, Wakeman, Howe | 1989 |  | UK | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.88 | 71 | 3.89 | 209 |
| Anderson/Wakeman | The Living Tree | 2010 |  | UK | Progressive Rock | 3.64 | 14 | 2.89 | 25 |
| Anderson/Wakeman | The Living Tree in Concert - Part One | 2011 |  | UK | Progressive Rock | 3.48 | 21 | 2.64 | 23 |
| Andre Matos | Time To Be Free | 2007 |  | BR | Progressive Metal, Power Metal | 4.08 | 39 | 4.29 | 48 |
| Andrew Roussak | No Trespassing | 2009 |  | RU | Progressive Rock, Symphonic, Instrumental | 3.59 | 35 | 3.23 | 33 |
| Andromeda | II = I | 2003 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.34 | 138 | 4.49 | 449 |
| Andromeda | Chimera | 2006 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.31 | 143 | 4.44 | 526 |
| Andromeda | Extension Of The Wish | 2001 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.21 | 63 | 4.44 | 92 |
| Andromeda | The Immunity Zone | 2008 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.32 | 180 | 4.43 | 387 |
| Andromeda | Extension Of The Wish - Final Extension | 2001 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.22 | 132 | 4.33 | 371 |
| Andromeda | Manifest Tyranny | 2011 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.19 | 103 | 4.33 | 247 |
| Andy Timmons Band | Resolution | 2006 |  | US | Guitar Oriented Rock, Instrumental | 3.70 | 35 | 3.49 | 35 |
| Andy West with Rama | Rama 1 | 2002 |  | US | Jazz Fusion, LTE/Planet X and Influenced, Instrumental | 3.80 | 29 | 3.67 | 93 |
| ANECHOIS | A Shadow of a Sound | 2012 |  | SG | Progressive Rock, Post Rock | 3.77 | 11 | 3.36 | 18 |
| Anekdoten | Chapters - Disc 1 | 2009 |  | SE | Heavy Prog, Instrumental, King Crimson & Influenced Contemporary | 3.94 | 6 | 4.42 | 28 |
| Anekdoten | From Within | 1999 |  | SE | Heavy Prog, Instrumental, King Crimson & Influenced Contemporary | 4.00 | 30 | 4.18 | 55 |
| Anekdoten | A Time of Day | 2007 |  | SE | Heavy Prog, Instrumental, King Crimson & Influenced Contemporary | 3.97 | 65 | 4.03 | 212 |
| Anekdoten | Vemod | 1993 |  | SE | Heavy Prog, Instrumental, King Crimson & Influenced Contemporary | 3.89 | 46 | 3.90 | 77 |
| Anekdoten | Gravity | 2003 |  | SE | Heavy Prog, Instrumental, King Crimson & Influenced Contemporary | 3.80 | 24 | 3.65 | 38 |
| Anekdoten | Chapters - Disc 2 | 2009 |  | SE | Heavy Prog, Instrumental, King Crimson & Influenced Contemporary | 3.73 | 14 | 3.29 | 17 |
| Anekdoten | Nucleus | 1995 |  | SE | Heavy Prog, Instrumental, King Crimson & Influenced Contemporary | 3.51 | 31 | 3.00 | 45 |
| Angel Of Eden | The End Of Never | 2007 |  | multi | Progressive Metal, Power Metal, Neo Classical | 3.77 | 30 | 3.60 | 52 |
| Angra | Holy Land | 1996 |  | BR | Progressive Metal, Power Metal | 4.15 | 64 | 4.34 | 232 |
| Angra | Angels Cry | 1999 |  | BR | Progressive Metal, Power Metal | 4.04 | 30 | 4.28 | 96 |
| Angra | Temple Of Shadows | 2004 |  | BR | Progressive Metal, Power Metal | 4.11 | 77 | 4.24 | 303 |
| Angra | Rebirth World Tour - Live In Sao Paulo CD1 | 2003 |  | BR | Progressive Metal, Power Metal | 3.98 | 32 | 4.11 | 63 |
| Angra | Fireworks | 1998 |  | BR | Progressive Metal, Power Metal | 3.95 | 28 | 4.05 | 76 |
| Angra | Aurora Consurgens | 2006 |  | BR | Progressive Metal, Power Metal | 3.94 | 34 | 4.01 | 81 |
| Angra | Rebirth World Tour - Live In Sao Paulo CD2 | 2003 |  | BR | Progressive Metal, Power Metal | 3.89 | 26 | 3.90 | 54 |
| Angra | Freedom Call | 1996 |  | BR | Progressive Metal, Power Metal | 3.84 | 13 | 3.73 | 42 |
| Angtoria | God Has A Plan For Us All | 2006 |  | SE | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.00 | 149 | 4.03 | 484 |
| AngulArt | Donde Renacen las Horas | 2004 |  | CL | Crossover Prog | 3.64 | 16 | 3.00 | 32 |
| Anima Mundi | The Way | 2010 |  | CU | Progressive Rock, Symphonic, Folk/Celtic | 3.88 | 11 | 3.86 | 6 |
| Anima Mundi | Jagannath Orbit | 2008 |  | CU | Progressive Rock, Symphonic, Folk/Celtic | 3.75 | 11 | 3.23 | 11 |
| Animals As Leaders | Animals As Leaders | 2009 |  | US | Progressive Metal, Prog-Fusion, Technical Metal, Instrumental | 4.37 | 246 | 4.46 | 697 |
| Animals As Leaders | Weightless | 2011 |  | US | Progressive Metal, Prog-Fusion, Technical Metal, Instrumental | 3.94 | 52 | 3.99 | 86 |
| Animations | Non-album Track | 2008 |  | PL | Progressive Metal, Prog-Fusion, Technical DTI | 4.23 | 44 | 4.57 | 82 |
| Animations | Animations | 2007 |  | PL | Progressive Metal, Prog-Fusion, Technical DTI, Instrumental | 4.41 | 259 | 4.49 | 616 |
| Animations | Reset Your Soul | 2009 |  | PL | Progressive Metal, Prog-Fusion, Technical DTI | 4.13 | 96 | 4.25 | 266 |
| Anomaly | Anomaly | 1998 |  | US | Progressive Metal, Melodic Metal | 3.81 | 43 | 3.73 | 103 |
| Another Messiah | Dark Dreams, My Child | 2005 |  | NL | Death Metal, Goth Doom | 3.63 | 61 | 3.46 | 314 |
| Ansata | Crux Ansata | 2008 |  | BR | Progressive Metal | 3.88 | 27 | 3.89 | 37 |
| Ansur | Warring Factions | 2008 |  | NO | Eclectic Prog, RIO/Avant-Prog, Thrash | 3.63 | 16 | 2.94 | 13 |
| Anthony Phillips | The Geese And The Ghost (2007 Remaster, Disc 1) | 1977 |  | UK | Progressive Rock, Symphonic, Art Rock | 3.84 | 17 | 3.74 | 13 |
| Anthony Phillips | Anthology | 1995 |  | UK | Progressive Rock, Symphonic, Art Rock | 3.62 | 38 | 3.32 | 61 |
| Anthony Phillips | The Geese And The Ghost (2007 Remaster, Disc 2 Bonus Tracks) | 1977 |  | UK | Progressive Rock, Symphonic, Art Rock | 3.70 | 10 | 2.90 | 9 |
| Anthriel | The Pathway | 2010 |  | FI | Progressive Metal, Power Metal, Melodic Metal | 4.07 | 61 | 4.21 | 139 |
| Anthropia | The Ereyn Chronicles Part I - The Journey of Beginnings | 2006 |  | FR | Progressive Metal, Power Metal | 4.01 | 33 | 4.18 | 277 |
| Anthropia | The Chain Reaction | 2009 |  | FR | Progressive Metal, Power Metal | 3.90 | 17 | 3.94 | 19 |
| Anti-Depressive Delivery | Feel. Melt. Release. Escape. | 2004 |  | NO | Progressive Metal | 3.88 | 40 | 3.88 | 62 |
| Anti-Depressive Delivery | Chain of Foods | 2008 |  | NO | Progressive Metal | 3.71 | 25 | 3.42 | 44 |
| Antimatter | Planetary Confinement | 2005 |  | UK | Progressive Rock, Goth Doom, Ambient, Dark | 3.77 | 42 | 3.67 | 74 |
| Antimatter | Lights Out | 2003 |  | UK | Progressive Rock, Goth Doom, Ambient, Dark | 3.71 | 31 | 3.48 | 34 |
| Antimatter | Saviour | 2002 |  | UK | Progressive Rock, Goth Doom, Ambient, Dark | 3.72 | 23 | 3.41 | 35 |
| Anubis | A Tower of Silence | 2011 |  | AU | Progessive Rock, Neo-Prog | 3.94 | 60 | 3.98 | 137 |
| Anubis | 230503 | 2009 |  | AU | Progessive Rock, Neo-Prog | 3.78 | 14 | 3.46 | 17 |
| Anubis Gate | Andromeda Unchained | 2007 |  | DK | Progressive Metal, Melodic Metal, Power Metal, Fates Warning & Influenced | 4.38 | 189 | 4.50 | 439 |
| Anubis Gate | The Detached | 2009 |  | DK | Progressive Metal, Melodic Metal, Power Metal, Fates Warning & Influenced | 4.28 | 143 | 4.40 | 434 |
| Anubis Gate | A Perfect Forever | 2005 |  | DK | Progressive Metal, Melodic Metal, Power Metal, Fates Warning & Influenced | 4.22 | 92 | 4.37 | 391 |
| Anubis Gate | Anubis Gate | 2011 |  | DK | Progressive Metal, Melodic Metal, Power Metal, Fates Warning & Influenced | 4.00 | 63 | 4.09 | 155 |
| Anubis Gate | Purification | 2004 |  | DK | Progressive Metal, Melodic Metal, Power Metal, Fates Warning & Influenced | 3.89 | 44 | 3.90 | 135 |
| Anyone's Daughter | Requested Document Live 1980-1983 - Disk 1 | 2001 |  | DE | Progressive Rock, Symphonic | 3.77 | 31 | 3.63 | 24 |
| Anyone's Daughter | Requested Document Live 1980-1983 Vol.2 | 2003 |  | DE | Progressive Rock, Symphonic | 3.60 | 24 | 3.08 | 28 |
| Anyone's Daughter | Requested Document Live 1980-1983 - Disc 2 | 2001 |  | DE | Progressive Rock, Symphonic | 3.62 | 17 | 2.94 | 20 |
| Apeyga | Forward | 2007 |  | US | Progressive Rock | 3.61 | 13 | 2.69 | 16 |
| Aphelion | Franticode | 2008 |  | IT | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 3.94 | 58 | 3.98 | 169 |
| Aphrodite's Child | 666 (Disc 1) | 1972 |  | GR | Progressive Rock, Early Progressive Psychedelic, Experimental | 3.39 | 52 | 2.98 | 81 |
| Aphrodite's Child | 666 (Disc 2) | 1972 |  | GR | Progressive Rock, Early Progressive Psychedelic, Experimental | 2.89 | 55 | 2.11 | 53 |
| Apocalyptica | Reflections. | 2003 |  | FI | Progressive Metal, Symphonic | 4.11 | 76 | 4.24 | 268 |
| Apocalyptica | Faraway vol. II [CD-SINGLE] | 2003 |  | FI | Progressive Metal, Symphonic | 3.85 | 26 | 3.81 | 63 |
| Appearance of Nothing | All Gods Are Gone | 2010 |  | CH | Progressive Metal | 3.83 | 26 | 3.75 | 51 |
| Appearance of Nothing | Wasted Time | 2008 |  | CH | Progressive Metal | 3.76 | 25 | 3.56 | 31 |
| Apple Pie | Crossroad | 2007 |  | RU | Progressive Rock, Symphonic | 3.90 | 78 | 3.92 | 155 |
| Aquaria | Luxaeterna | 2005 |  | BR | Progressive Metal, Symphonic, Power Metal | 3.88 | 8 | 3.88 | 207 |
| Arabs In Aspic | Strange Frame Of Mind | 2011 |  | NO | Heavy Prog, Psychedelic Rock, Eclectic Prog | 3.81 | 38 | 3.72 | 50 |
| Arachnes | A New Day | 2011 |  | IT | Power Metal, Melodic Metal | 3.83 | 21 | 3.71 | 42 |
| Aragon | The Angels Tear | 2004 |  | AU | Progessive Rock, Neo-Prog | 3.91 | 3 | 4.33 | 7 |
| Arashk | Ustuqus-al-Uss | 2010 |  | IR | RIO/Avant-Prog, Prog-Fusion, Violin Oriented | 3.75 | 19 | 3.45 | 52 |
| Arc Angel-Cannata | Tamorok | 2002 |  | US | Crossover Prog, AOR | 3.71 | 48 | 3.56 | 111 |
| Arcane | Chronicles of the Waking Dream | 2009 |  | AU | Progressive Rock | 4.00 | 47 | 4.12 | 173 |
| Arcangel | Arcangel | 1983 |  | US | Crossover Prog, AOR | 3.83 | 26 | 3.75 | 26 |
| Arch/Matheos | Sympathetic Resonance | 2011 |  | US | Progressive Metal, Melodic Metal, Fates Warning & Influenced | 4.30 | 94 | 4.49 | 196 |
| Archangel | The Akallabeth | 2009 |  | IT | Neo-Prog, Progressive Rock, Female Fronted | 3.61 | 37 | 3.30 | 50 |
| Archetype | Dawning | 2002 |  | US | Progressive Metal, Technical DTI | 3.84 | 9 | 3.67 | 63 |
| Arcturus | Sideshow Symphonies | 2005 |  | NO | Progressive Metal, Technical Metal, RIO/Avant-Prog | 3.77 | 43 | 3.66 | 187 |
| Arcturus | La Masquerade Infernale | 1997 |  | NO | Progressive Metal, Technical Metal, RIO/Avant-Prog | 3.61 | 28 | 3.20 | 114 |
| Arcturus | Shipwrecked In Oslo | 2006 |  | NO | Progressive Metal, Technical Metal, RIO/Avant-Prog | 3.49 | 39 | 3.05 | 70 |
| Arena | The Visitor | 1998 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.19 | 80 | 4.36 | 179 |
| Arena | Immortal? | 2000 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.20 | 93 | 4.34 | 202 |
| Arena | Pepper's Ghost | 2005 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.17 | 101 | 4.30 | 298 |
| Arena | Contagion | 2003 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.10 | 99 | 4.20 | 263 |
| Arena | Live And Life (Disk 2) | 2004 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.99 | 51 | 4.09 | 79 |
| Arena | The Seventh Degree Of Separation | 2011 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.97 | 57 | 4.04 | 92 |
| Arena | Live And Life (Disk 1) | 2004 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.76 | 27 | 3.57 | 45 |
| Arena | Songs from the Lions Cage | 1995 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.78 | 21 | 3.57 | 23 |
| Argent | All Together Now | 1972 |  | UK | Crossover Prog, AOR | 3.71 | 62 | 3.59 | 93 |
| Aries | Aries | 2005 |  | IT | Progressive Rock, Symphonic Italian School, Female Fronted | 3.75 | 18 | 3.44 | 20 |
| Arjen Anthony Lucassen | Lost In The New Real (Disc 2) | 2012 |  | NL | Progressive Metal | 3.87 | 26 | 3.87 | 42 |
| Arjen Anthony Lucassen | Lost In The New Real | 2012 |  | NL | Heavy Prog | 3.81 | 40 | 3.74 | 49 |
| Ark | Burn The Sun | 2001 |  | multi | Progressive Metal, Melodic Metal | 4.38 | 211 | 4.48 | 682 |
| Ark | Ark | 2001 |  | multi | Progressive Metal, Melodic Metal | 4.15 | 91 | 4.29 | 286 |
| Ark (UK) | Wild Untamed Imaginings | 2010 |  | UK | Progressive Rock, Neo-Prog | 3.75 | 18 | 3.44 | 45 |
| Arkhe | Arkhe | 1997 |  | IT | Progressive Metal, Technical DTI | 3.73 | 30 | 3.52 | 72 |
| Armageddon | Three | 2009 |  | SE | Progressive Metal | 3.84 | 19 | 3.74 | 20 |
| Armageddon | Embrace The Mystery | 2009 |  | SE | Progressive Metal | 3.62 | 15 | 2.87 | 39 |
| Armando Petrini | Good Mood | 2002 |  | IT | Guitar Oriented Rock, Instrumental | 3.71 | 16 | 3.25 | 20 |
| Arpia | Terramare | 2007 |  | IT | Heavy Prog | 3.61 | 22 | 3.07 | 31 |
| Ars Nova | Chrysalis - Force for the Fourth | 2004 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.94 | 18 | 4.08 | 39 |
| Ars Nova | The Goddess of Darkness | 1996 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.81 | 20 | 3.67 | 36 |
| Ars Nova | The Book of the Dead | 1998 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.78 | 27 | 3.63 | 52 |
| Ars Nova | Android Domina | 2001 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.74 | 26 | 3.52 | 45 |
| Ars Nova | Biogenesis Project | 2003 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.54 | 27 | 2.98 | 38 |
| Art of Simplicity | Caught In This I Less Storm | 2007 |  | GR | Progressive Metal, POSI | 3.68 | 30 | 3.38 | 66 |
| Artension | Phoenix Rising | 1997 |  | multi | Progressive Metal, Power Metal, Melodic Metal, Neo Classical | 3.96 | 40 | 4.05 | 51 |
| Artension | New Discovery | 2002 |  | multi | Progressive Metal, Power Metal, Melodic Metal, Neo Classical | 3.91 | 19 | 3.97 | 35 |
| Artension | Into The Eye Of The Storm | 1996 |  | multi | Progressive Metal, Power Metal, Melodic Metal, Neo Classical | 3.83 | 19 | 3.71 | 35 |
| Artension | Sacred Pathways | 2001 |  | multi | Progressive Metal, Power Metal, Melodic Metal, Neo Classical | 3.83 | 15 | 3.70 | 26 |
| Artension | Machine | 2000 |  | multi | Progressive Metal, Power Metal, Melodic Metal, Neo Classical | 3.85 | 8 | 3.69 | 39 |
| Artension | Future World | 2004 |  | multi | Progressive Metal, Power Metal, Melodic Metal, Neo Classical | 3.77 | 27 | 3.59 | 86 |
| Artension | Forces Of Nature | 1999 |  | multi | Progressive Metal, Power Metal, Melodic Metal, Neo Classical | 3.74 | 35 | 3.57 | 34 |
| Arwen | Illusions | 2004 |  | ES | Progressive Metal, Power Metal | 3.89 | 12 | 3.92 | 49 |
| Arwen | Memories Of A Dream | 2002 |  | ES | Progressive Metal, Power Metal | 3.76 | 15 | 3.40 | 64 |
| ARZ | The Last Kingdom | 2007 |  | US | Guitar Oriented Rock, Instrumental | 3.84 | 24 | 3.77 | 41 |
| ARZ | The Magi | 2005 |  | US | Guitar Oriented Rock, Instrumental | 3.83 | 15 | 3.70 | 98 |
| ARZ | Serai | 2005 |  | US | Guitar Oriented Rock, Instrumental | 3.77 | 29 | 3.60 | 163 |
| ARZ | Solomon's Key | 2007 |  | US | Guitar Oriented Rock, Instrumental | 3.72 | 19 | 3.37 | 29 |
| ARZ | At The Mountains Of Madness | 2007 |  | US | Guitar Oriented Rock, Instrumental | 3.71 | 10 | 2.95 | 11 |
| Ascension Theory | Answers | 2005 |  | US | Progressive Metal | 4.08 | 37 | 4.31 | 274 |
| Ascension Theory | Regeneration | 2004 |  | US | Progressive Metal | 3.92 | 19 | 4.00 | 107 |
| Ashent | Deconstructive | 2009 |  | IT | Progressive Metal | 3.88 | 23 | 3.87 | 112 |
| Ashent | Flaws Of Elation | 2006 |  | IT | Progressive Metal | 3.75 | 22 | 3.50 | 115 |
| Ashent | Inheritance | 2012 |  | IT | Progressive Metal | 3.75 | 16 | 3.41 | 20 |
| Ashland | Yin & Yang | 1997 |  | US | Neo-Prog, Progressive Rock | 3.89 | 23 | 3.91 | 132 |
| Ashwave | Moving Futures | 2004 |  | VE | Prog Related, AOR | 3.66 | 27 | 3.30 | 78 |
| Asia | Asia | 1982 |  | UK | Prog Related, Symphonic, AOR | 3.94 | 102 | 3.97 | 202 |
| Asia | Astra | 1985 |  | UK | Prog Related, Symphonic, AOR | 3.91 | 36 | 3.96 | 98 |
| Asia | Aqua | 1992 |  | UK | Prog Related, Symphonic, AOR | 3.84 | 40 | 3.80 | 33 |
| Asia | Alpha | 1983 |  | UK | Prog Related, Symphonic, AOR | 3.82 | 27 | 3.72 | 66 |
| Asia | Phoenix | 2008 |  | UK | Prog Related, Symphonic, AOR | 3.74 | 60 | 3.64 | 55 |
| Asia | Fantasia Live In Tokyo (Disc 1) | 2007 |  | UK | Prog Related, Symphonic, AOR | 3.77 | 26 | 3.58 | 37 |
| Asia | Aria | 1994 |  | UK | Prog Related, Symphonic, AOR | 3.77 | 24 | 3.56 | 48 |
| Asia | XXX | 2012 |  | UK | Prog Related, Symphonic, AOR | 3.71 | 26 | 3.42 | 27 |
| Asia | Archiva I | 1996 |  | UK | Prog Related, Symphonic, AOR | 3.67 | 27 | 3.33 | 56 |
| Asia | Fantasia Live In Tokyo (Disc 2) | 2007 |  | UK | Prog Related, Symphonic, AOR | 3.68 | 18 | 3.19 | 30 |
| Asrai | Touch In The Dark | 2004 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.86 | 21 | 3.81 | 52 |
| Assimilated Mind Phase | OMEGA | 2010 |  | US | Djent, Experimental, Ambient | 3.88 | 3 | 3.83 | 2 |
| Assimilated Mind Phase | Involuntary Deconstruction | 2010 |  | US | Djent, Experimental, Ambient | 3.50 | 13 | 2.23 | 12 |
| Astarte Syriaca | Darkened Light | 2008 |  | IT | Progressive Metal | 3.75 | 33 | 3.59 | 42 |
| Astra (IT) | From Within | 2008 |  | IT | Progressive Metal, Technical DTI | 3.82 | 31 | 3.74 | 37 |
| Astra (IT) | About Me Through Life And Beyond | 2006 |  | IT | Progressive Metal, Technical DTI | 3.78 | 22 | 3.59 | 27 |
| Astra (US) | The Weirding | 2009 |  | US | Progressive Rock, Symphonic | 3.90 | 57 | 3.91 | 56 |
| Astra (US) | The Black Chord | 2012 |  | US | Progressive Rock, Symphonic | 3.83 | 28 | 3.75 | 60 |
| Astral Doors | Evil Is Forever | 2005 |  | SE | Melodic Metal | 3.90 | 3 | 4.17 | 13 |
| Astral Doors | Astralism | 2006 |  | SE | Melodic Metal | 3.91 | 21 | 3.98 | 30 |
| Astral Doors | New Revelation | 2007 |  | SE | Melodic Metal | 3.89 | 43 | 3.91 | 129 |
| Astral Doors | Of The Son And The Father | 2003 |  | SE | Melodic Metal | 3.82 | 8 | 3.50 | 21 |
| Astral Travellers | The Truth Beyond | 2009 |  | NL | Progressive Metal | 3.80 | 43 | 3.72 | 145 |
| Asturias | Bird Eyes View | 2004 |  | | Neo-Prog, Progressive Rock | 3.88 | 23 | 3.89 | 37 |
| At The Soundawn | Shifting | 2010 |  | IT | Post Metal, Experimental | 3.60 | 25 | 3.12 | 97 |
| At Vance | Ride The Sky | 2010 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.84 | 18 | 3.75 | 26 |
| At Vance | Heart Of Steel | 2000 |  | DK | Progressive Metal, Power Metal, Melodic Metal | 3.73 | 23 | 3.46 | 68 |
| At War With Self | Acts Of God | 2007 |  | US | Progressive Metal, Technical Metal | 3.54 | 21 | 2.83 | 38 |
| At War With Self | Torn Between Dimensions | 2005 |  | US | Progressive Metal, Technical Metal | 3.62 | 13 | 2.77 | 35 |
| Athem | The Extended Mind | 2009 |  | US | Progressive Metal, Speed Metal, Queensryche and Influenced | 3.85 | 46 | 3.83 | 61 |
| Athorn | Phobia | 2011 |  | DE | Progressive Metal, Thrash | 3.63 | 17 | 3.00 | 34 |
| Atlantida | Painted Reality | 2004 |  | BR | Progressive Metal, Melodic Metal | 3.94 | 30 | 4.03 | 110 |
| Atlantis | Atlantis | 1997 |  | US | Progressive Rock, Symphonic, Space Rock | 3.57 | 24 | 3.00 | 42 |
| Atmosfear | Inside The Atmosphere | 2003 |  | DE | Progressive Metal, Technical DTI | 4.34 | 178 | 4.46 | 766 |
| Atmosfear | Atmosfear EP | 1997 |  | DE | Progressive Metal, Technical DTI | 3.90 | 8 | 4.00 | 51 |
| Atmosfear | Zenith | 2009 |  | DE | Progressive Metal, Technical DTI | 3.84 | 41 | 3.79 | 114 |
| Atmosphera | Fogo e Ar | 1998 |  | BR | Crossover Prog | 3.68 | 14 | 3.07 | 14 |
| Atrox | Orgasm | 2003 |  | NO | Progressive Metal, RIO/Avant-Prog, Experimental | 3.78 | 74 | 3.72 | 158 |
| Atrox | Contentum | 2003 |  | NO | Progressive Metal, RIO/Avant-Prog, Experimental | 3.19 | 168 | 3.01 | 280 |
| Atrox | Terrestrials | 2002 |  | NO | Progressive Metal, RIO/Avant-Prog, Experimental | 3.29 | 59 | 2.85 | 66 |
| Attention Deficit | The Idiot King | 2001 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.75 | 48 | 3.64 | 75 |
| Attention Deficit | Attention Deficit | 1998 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.57 | 47 | 3.29 | 82 |
| Auditory Imagery | So Alive | 1995 |  | US | Progressive Metal, Queensryche and Influenced | 3.70 | 18 | 3.28 | 59 |
| Auditory Imagery | Reign | 1992 |  | US | Progressive Metal, Queensryche and Influenced | 3.68 | 20 | 3.25 | 27 |
| Auspex | Resolutio | 2007 |  | FR | Progressive Metal, Symphonic, Female Fronted | 3.92 | 7 | 4.14 | 13 |
| Avalon | Mystic Places | 1997 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.69 | 23 | 3.33 | 100 |
| Avantasia | The Scarecrow | 2008 |  | multi | Progressive Metal, Rock Opera, Iron Maiden and Influenced | 4.29 | 161 | 4.41 | 312 |
| Avantasia | The Wicked Symphony | 2010 |  | multi | Progressive Metal, Rock Opera, Iron Maiden and Influenced | 4.01 | 16 | 4.37 | 44 |
| Avantasia | The Metal Opera Pt. I | 2001 |  | multi | Progressive Metal, Rock Opera, Iron Maiden and Influenced | 4.11 | 85 | 4.22 | 298 |
| Avantasia | The Metal Opera Pt. II | 2002 |  | multi | Progressive Metal, Rock Opera, Iron Maiden and Influenced | 3.90 | 40 | 3.91 | 137 |
| Avantasia | Lost In Space Part 1 | 2007 |  | multi | Progressive Metal, Rock Opera, Iron Maiden and Influenced | 3.87 | 18 | 3.86 | 23 |
| Avantasia | Angel Of Babylon | 2011 |  | multi | Progressive Metal, Rock Opera, Iron Maiden and Influenced | 3.86 | 11 | 3.77 | 18 |
| Avantasia | Lost In Space Part 2 | 2007 |  | multi | Progressive Metal, Rock Opera, Iron Maiden and Influenced | 3.79 | 13 | 3.50 | 20 |
| Avian | Ashes and Madness | 2008 |  | US | Progressive Metal, Melodic Metal | 3.98 | 20 | 4.20 | 43 |
| Avian | From the Depths of Time | 2005 |  | US | Progressive Metal, Melodic Metal | 4.01 | 61 | 4.11 | 403 |
| Awake | Illumination. | 2007 |  | UK | Progressive Metal, Power Metal | 3.85 | 19 | 3.79 | 52 |
| Awake | Forever More | 2011 |  | UK | Progressive Metal, Power Metal | 3.83 | 21 | 3.71 | 37 |
| Axxis | Doom of Destiny | 2008 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.79 | 21 | 3.60 | 27 |
| Ayreon | Universal Migrator Part II: Flight Of The Migrator | 2000 |  | NL | Progressive Metal | 4.59 | 244 | 4.72 | 495 |
| Ayreon | 01011001 (Disc 2) | 2008 |  | NL | Progressive Metal | 4.56 | 228 | 4.68 | 246 |
| Ayreon | The Human Equation (Disc 2) | 2004 |  | NL | Progressive Metal | 4.55 | 241 | 4.67 | 490 |
| Ayreon | The Human Equation (1) | 2004 |  | NL | Progressive Metal | 4.51 | 221 | 4.63 | 436 |
| Ayreon | Into The Electric Castle (1) | 1998 |  | NL | Progressive Metal | 4.50 | 201 | 4.63 | 461 |
| Ayreon | Into The Electric Castle (2) | 1998 |  | NL | Progressive Metal | 4.43 | 163 | 4.58 | 378 |
| Ayreon | 01011001 (Disc 1) | 2008 |  | NL | Progressive Metal | 4.47 | 236 | 4.57 | 286 |
| Ayreon | Universal Migrator (Disc 1)- The Dream Sequencer | 2000 |  | NL | Progressive Metal | 4.44 | 219 | 4.56 | 541 |
| Ayreon | Actual Fantasy Revisited | 2004 |  | NL | Progressive Metal | 4.30 | 93 | 4.49 | 131 |
| Ayreon | The Final Experiment Special Edition (Bonus CD) | 2005 |  | NL | Progressive Metal | 4.13 | 34 | 4.44 | 75 |
| Ayreon | The Final Experiment | 1995 |  | NL | Progressive Metal | 4.26 | 139 | 4.38 | 270 |
| Ayreon | Day Eleven - Love | 2004 |  | NL | Progressive Metal | 4.02 | 28 | 4.23 | 69 |
| Aziola Cry | Ghost Conversations | 2007 |  | US | Progressive Rock, King Crimson & Influenced Contemporary | 3.81 | 16 | 3.63 | 20 |
| Aziola Cry | Ellipsis | 2005 |  | US | Progressive Rock, King Crimson & Influenced Contemporary | 3.62 | 23 | 3.13 | 111 |
| Azrael's Bane | Wings Of Inocence | 2005 |  | US | Progressive Metal, Power Metal, Melodic Metal | 3.73 | 23 | 3.43 | 73 |
| Aztec Jade | Concrete Eden | 2002 |  | US | Progressive Metal, Technical DTI | 3.74 | 49 | 3.62 | 102 |
| Aztec Jade | Paradise Lost. | 2000 |  | US | Progressive Metal, Technical DTI | 3.66 | 21 | 3.21 | 39 |
| Azureth | The Promethean Syndrome | 2007 |  | multi | Crossover Prog, Symphonic | 3.67 | 21 | 3.24 | 37 |
| Bad Salad | Uncivilized | 2012 |  | BR | Progressive Metal, Technical DTI | 4.12 | 59 | 4.30 | 85 |
| Bader Nana | Wormwood | 2011 |  | KW | Progressive Metal | 3.87 | 33 | 3.86 | 43 |
| Bader Nana | Gears Of War "Metal Version" | 2011 |  | KW | Progressive Metal | 3.78 | 4 | 2.75 | 2 |
| Balance Of Power | Ten More Tales Of Grand Illusion | 1999 |  | UK | Progressive Metal, Melodic Metal | 4.27 | 94 | 4.45 | 412 |
| Balance Of Power | Perfect Balance | 2001 |  | UK | Progressive Metal, Melodic Metal | 4.08 | 57 | 4.24 | 243 |
| Balance Of Power | Heathen Machine | 2003 |  | UK | Progressive Metal, Melodic Metal | 3.97 | 34 | 4.09 | 131 |
| Balance Of Power | The Book Of Secrets | 1998 |  | CA | Progressive Metal, Melodic Metal | 3.83 | 27 | 3.74 | 126 |
| Balloon | Motivation | 2007 |  | NL | Progressive Rock, Pink Floyd and Influenced | 3.81 | 71 | 3.77 | 201 |
| Banco del mutuo soccorso | ... Di Terra | 1978 |  | IT | Progressive Rock, Symphonic Italian School | 3.74 | 27 | 3.52 | 29 |
| Banco del mutuo soccorso | Banco del Mutuo Soccorso | 1972 |  | IT | Progressive Rock, Symphonic Italian School | 3.68 | 31 | 3.40 | 71 |
| Banco del mutuo soccorso | Io Sono Nato Libero | 1973 |  | IT | Progressive Rock, Symphonic Italian School | 3.65 | 27 | 3.28 | 58 |
| Banco del mutuo soccorso | Darwin! | 1972 |  | IT | Progressive Rock, Symphonic Italian School | 3.63 | 28 | 3.23 | 75 |
| Banco del mutuo soccorso | Seguendo le Tracce | 2005 |  | IT | Progressive Rock, Symphonic Italian School | 3.61 | 10 | 2.45 | 37 |
| Bangtower | Casting Shadows | 2010 |  | US | Heavy Prog-Fusion, Instrumental | 3.62 | 17 | 2.97 | 18 |
| Barclay James Harvest | Live | 1974 |  | UK | Progressive Rock, Art Rock | 3.76 | 54 | 3.66 | 76 |
| Barclay James Harvest | Octoberon (expanded) (1976) | 1976 |  | UK | Progressive Rock, Art Rock | 3.66 | 40 | 3.42 | 41 |
| Barock Project | Misteriosevoci | 2007 |  | IT | Progressive Rock, Symphonic Italian School, Non-English Language | 3.63 | 29 | 3.26 | 45 |
| Barr | Skogsbo Is the Place | 2008 |  | SE | Progressive Rock, Folk/Celtic | 3.71 | 20 | 3.35 | 24 |
| Barry Cleveland | Hologramatron | 2010 |  | US | Eclectic Prog, Instrumental | 3.62 | 61 | 3.44 | 57 |
| Battlelore | Evernight | 2007 |  | FI | Death Metal, Female Fronted, Nordic, SciFi/Fantasy Themed | 3.87 | 52 | 3.87 | 67 |
| Battlelore | Sword's Song | 2003 |  | FI | Death Metal, Female Fronted, Nordic, SciFi/Fantasy Themed | 3.84 | 32 | 3.80 | 77 |
| Battlelore | Third Age of the Sun | 2005 |  | FI | Death Metal, Female Fronted, Nordic, SciFi/Fantasy Themed | 3.84 | 21 | 3.76 | 205 |
| Battlelore | ...Where The Shadows Lie | 2002 |  | FI | Death Metal, Female Fronted, Nordic, SciFi/Fantasy Themed | 3.72 | 43 | 3.56 | 160 |
| Battlestations | Battlestations | 2011 |  | BE | Progressive Rock, Post Rock | 3.70 | 8 | 2.75 | 7 |
| Beardfish | Sleeping in Traffic: Part Two | 2008 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 4.05 | 75 | 4.15 | 104 |
| Beardfish | Destined Solitaire | 2009 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 4.01 | 91 | 4.08 | 147 |
| Beardfish | Sleeping in Traffic - Part One | 2007 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 4.02 | 120 | 4.08 | 251 |
| Beardfish | Mammoth | 2011 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 3.90 | 56 | 3.92 | 208 |
| Beardfish | The Void | 2012 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 3.89 | 56 | 3.90 | 81 |
| Beardfish | The Sane Day (Disk 2) | 2005 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 3.88 | 52 | 3.88 | 117 |
| Beardfish | The Sane Day (Disk 1) | 2005 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 3.71 | 46 | 3.55 | 124 |
| Beardfish | Fran En Plats Du Ej Kan Se | 2003 |  | SE | Progressive Rock, Symphonic, Frank Zappa and Influenced | 3.65 | 19 | 3.13 | 48 |
| Beautiful Sin | The Unexpected | 2006 |  | multi | Progressive Metal, Power Metal, Melodic Metal | 4.21 | 88 | 4.38 | 362 |
| Before Eden | BR | 2005 |  | BA | Progressive Metal | 3.88 | 0 | 0.00 | 9 |
| Before Eden | A Dark Entity | 2007 |  | BR | Progressive Metal | 3.94 | 12 | 4.17 | 28 |
| Before Eden | The Legacy of Gaia | 2005 |  | BR | Progressive Metal | 3.90 | 16 | 3.97 | 97 |
| Behind The Curtain | Till Birth Do Us Part | 1999 |  | DK | Progressive Metal | 3.76 | 18 | 3.47 | 79 |
| Behold...The Arctopus | Nano-Nucleonic Cyborg Summoning | 2006 |  | US | Progressive Metal, Technical Metal, Thrash, Math | 3.63 | 95 | 3.52 | 266 |
| Behold...The Arctopus | Skullgrid | 2007 |  | US | Progressive Metal, Technical Metal, Thrash, Math | 3.53 | 52 | 3.23 | 60 |
| Bela Fleck & The Flecktones | Flight Of The Cosmic Hippo | 1991 |  | US | Prog-Fusion, Instrumental | 3.72 | 44 | 3.57 | 52 |
| Believe | This Bread Is Mine | 2009 |  | PL | Neo-Prog, Progressive Rock | 3.85 | 59 | 3.82 | 91 |
| Believe | Hope To See Another Day | 2006 |  | PL | Neo-Prog, Progressive Rock | 3.84 | 33 | 3.79 | 63 |
| Believe | Yesterday is a Friend | 2008 |  | PL | Neo-Prog, Progressive Rock | 3.81 | 46 | 3.74 | 50 |
| Believe | World is Round | 2010 |  | PL | Neo-Prog, Progressive Rock | 3.72 | 26 | 3.44 | 65 |
| Ben Craven | Great & Terrible Potions | 2011 |  | AU | Crossover Prog | 3.71 | 32 | 3.47 | 74 |
| Benny Jansson | Save The World | 2002 |  | SE | Prog-Fusion, AOR | 3.68 | 36 | 3.44 | 50 |
| Betray My Secrets | Betray My Secrets | 1999 |  | DE | Progressive Metal, Death Metal, Goth Doom | 3.45 | 33 | 2.89 | 37 |
| Beyond the Bridge | The Old Man and the Spirit | 2012 |  | DE | Progressive Metal | 4.07 | 76 | 4.18 | 177 |
| Beyond The Labyrinth | Signs | 2005 |  | BE | Progressive Metal, Melodic Metal | 3.83 | 40 | 3.78 | 119 |
| Beyond Twilight | For The Love Of Art And The Making | 2006 |  | DK | Progressive Metal | 4.39 | 148 | 4.54 | 510 |
| Beyond Twilight | Section X | 2005 |  | DK | Progressive Metal | 4.37 | 180 | 4.49 | 765 |
| Beyond Twilight | The Devil's Hall of Fame | 2001 |  | DK | Progressive Metal | 4.29 | 135 | 4.42 | 469 |
| Beyon-D-Lusion | Intuispection | 2005 |  | FR | Progressive Metal, Goth Doom, Female Fronted | 3.89 | 47 | 3.89 | 267 |
| Beyon-D-Lusion | First Step To The Source | 2004 |  | FR | Progressive Metal, Goth Doom, Female Fronted | 3.81 | 9 | 3.50 | 21 |
| Big Big Train | The Underfall Yard | 2009 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.19 | 85 | 4.35 | 237 |
| Big Big Train | Far Skies Deep Time | 2010 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.00 | 25 | 4.20 | 75 |
| Big Big Train | The Difference Machine | 2007 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.96 | 53 | 4.02 | 120 |
| Big Big Train | Gathering Speed | 2004 |  | UK | Progessive Rock | 3.85 | 20 | 3.80 | 34 |
| Big Big Train | English Electric Part One | 2012 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.82 | 19 | 3.68 | 19 |
| Big Big Train | Goodbye To The Age Of Steam | 1994 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.69 | 24 | 3.35 | 33 |
| Big Big Train | English Boy Wonders | 1997 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.67 | 24 | 3.29 | 27 |
| Bigelf | Cheat The Gallows | 2008 |  | US | Heavy Prog | 3.85 | 102 | 3.83 | 311 |
| Bigelf | Money Machine | 2000 |  | US | Heavy Prog | 3.68 | 37 | 3.45 | 46 |
| Bigelf | Hex | 2007 |  | US | Heavy Prog | 3.64 | 48 | 3.43 | 48 |
| Bigelf | Closer to Doom | 1994 |  | US | Heavy Prog | 3.53 | 29 | 3.00 | 41 |
| Bill Bruford | One Of A Kind | 1979 |  | UK | Prog-Fusion, Instrumental | 4.07 | 102 | 4.16 | 190 |
| Bill Rieflin | Birth Of A Giant | 2000 |  | US | Post Rock, King Crimson & Influenced Contemporary | 3.48 | 27 | 2.83 | 33 |
| Billy McLaughlin | Fingerdance | 1996 |  | US | Guitar Oriented Rock, Ambient, Instrumental | 3.79 | 33 | 3.68 | 69 |
| Billy Sheehan | Cosmic Troubadour | 2005 |  | US | Guitar Oriented Rock, Instrumental | 3.76 | 45 | 3.64 | 70 |
| Billy Sheehan | Compression | 2001 |  | US | Guitar Oriented Rock, Instrumental | 3.69 | 36 | 3.46 | 98 |
| Billy Sherwood | The Prog Collective | 2012 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced, Cover Songs | 3.81 | 18 | 3.64 | 18 |
| Billy Sherwood | At The Speed Of Life... | 2008 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.76 | 21 | 3.52 | 29 |
| Billy Sherwood | Back Against The Wall (Disc 2) | 2005 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.61 | 26 | 3.17 | 37 |
| Billy Sherwood | The Big Peace | 1999 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.59 | 20 | 2.98 | 52 |
| Billy Sherwood | Back Against The Wall (Disc 1) | 2005 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced, Cover Songs | 3.53 | 26 | 2.94 | 45 |
| Birds and Buildings | Bantom To Behemoth | 2008 |  | US | Eclectic Prog, Prog-Fusion | 3.79 | 57 | 3.73 | 85 |
| Black Bonzo | Sound Of The Apocalypse | 2007 |  | SE | Heavy Prog, Early Progressive Psychedelic | 4.18 | 142 | 4.28 | 498 |
| Black Bonzo | The Guillotine Model Drama | 2010 |  | SE | Heavy Prog, Early Progressive Psychedelic | 3.88 | 38 | 3.88 | 64 |
| Black Bonzo | Black Bonzo (Lady Of The Light) | 2005 |  | SE | Heavy Prog, Early Progressive Psychedelic | 3.84 | 50 | 3.81 | 70 |
| Black Jester | Welcome to the Moonlight Circus | 1994 |  | IT | Progressive Metal, Melodic Metal | 3.89 | 35 | 3.90 | 119 |
| Black Jester | Diary of a Blind Angel | 1992 |  | IT | Progressive Metal, Melodic Metal | 3.65 | 25 | 3.26 | 32 |
| Blackfield | Blackfield | 2004 |  | multi | Prog Related, Symphonic | 4.22 | 119 | 4.35 | 374 |
| Blackfield | Blackfield II | 2007 |  | multi | Prog Related, Symphonic | 4.25 | 186 | 4.33 | 514 |
| Blackfield | Welcome to my DNA | 2011 |  | multi | Prog Related, Symphonic | 3.98 | 64 | 4.05 | 245 |
| Blackmore's Night | The Village Lanterne | 2006 |  | UK | Progressive Rock, Folk/Celtic, Ambient | 3.90 | 65 | 3.91 | 169 |
| Blackmore's Night | Past Times With Good Company Disc 2 | 2003 |  | UK | Progressive Rock, Folk/Celtic, Ambient | 3.76 | 27 | 3.57 | 63 |
| Blackmore's Night | Past Times With Good Company Disc 1 | 2003 |  | UK | Progressive Rock, Folk/Celtic, Ambient | 3.64 | 38 | 3.37 | 81 |
| Bland Bladen | I Grévens Tid | 2008 |  | SE | Progressive Rock, Psychedelic Rock, Space Rock | 3.97 | 26 | 4.12 | 33 |
| Blank Manuskript | Tales From An Island | 2008 |  | AT | Progressive Rock, Symphonic | 3.83 | 36 | 3.76 | 114 |
| Blind Ego | Numb | 2009 |  | DE | Neo-Prog, Progressive Rock | 3.98 | 109 | 4.01 | 241 |
| Blind Ego | Mirror | 2007 |  | DE | Neo-Prog, Progressive Rock | 3.96 | 103 | 4.00 | 317 |
| Blind Guardian | At The Edge Of Time | 2010 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 4.08 | 29 | 4.38 | 63 |
| Blind Guardian | Nightfall in Middle Earth | 1998 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 4.13 | 77 | 4.27 | 176 |
| Blind Guardian | Tales From The Twilight World | 1991 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.95 | 17 | 4.12 | 25 |
| Blind Guardian | A Night at the Opera | 2002 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 4.02 | 100 | 4.08 | 105 |
| Blind Guardian | Somewhere Far Beyond | 1992 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.96 | 38 | 4.05 | 51 |
| Blind Guardian | Live (CD 2) | 2003 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.93 | 28 | 4.00 | 29 |
| Blind Guardian | Live (CD 1) | 2003 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.89 | 32 | 3.91 | 32 |
| blld | materia prima | 2010 |  | multi | Prog-Fusion, Chapman Stick, Ambient | 3.66 | 6 | 2.08 | 11 |
| Blotted Science | The Machinations Of Dementia | 2007 |  | US | Progressive Metal, Technical Metal, Math, Instrumental | 4.06 | 127 | 4.13 | 223 |
| Blue Öyster Cult | Fire Of Unknown Origin | 1981 |  | US | Prog Related, Hard Rock | 3.91 | 24 | 3.96 | 31 |
| Blue Öyster Cult | Don't Fear The Reaper: The Best of Blue Öyster Cult | 2000 |  | US | Prog Related, Hard Rock | 3.81 | 46 | 3.75 | 46 |
| Blue Murder | Blue Murder | 1989 |  | UK | Hard Rock, AOR | 4.06 | 73 | 4.16 | 292 |
| Bob Catley | Spirit Of Man | 2006 |  | UK | Prog Related, Hard Rock, AOR | 3.79 | 36 | 3.68 | 57 |
| Boil | Vessel | 2007 |  | DK | Melodic Metal, Post Metal | 3.87 | 45 | 3.86 | 73 |
| Bolt | Movement and Detail | 2005 |  | US | Progressive Rock, King Crimson & Influenced Contemporary, Instrumental | 3.87 | 56 | 3.86 | 219 |
| Bon | Full Circle - Coming Home | 1993 |  | US | Prog-Fusion, Instrumental | 3.61 | 31 | 3.23 | 24 |
| Bone | Uses Wrist Grab | 2003 |  | multi | Progressive Rock, RIO/Avant-Prog, Instrumental, Experimental | 3.45 | 22 | 2.59 | 26 |
| Book Of Reflections | Chapter II: Unfold The Future | 2006 |  | multi | Progressive Metal, Neo Classical | 3.81 | 40 | 3.74 | 172 |
| Book Of Reflections | Relentless Fighter | 2012 |  | multi | Progressive Metal, Neo Classical | 3.74 | 16 | 3.38 | 22 |
| Borealis | Fall From Grace | 2011 |  | CA | Progressive Metal | 4.16 | 61 | 4.36 | 203 |
| Borislav Mitic | The Absolute | 2009 |  | CA | Guitar Oriented Metal, Neo Classical, Shred | 3.74 | 26 | 3.52 | 21 |
| Boston T Party | Dennis Chambers, Jeff Berlin, Dave Fiuczynski, T Lavitz | 2005 |  | US | Jazz Fusion, Instrumental | 3.57 | 24 | 3.02 | 28 |
| Boud Deun | The Stolen Bicycle | 1998 |  | US | Progressive Rock, RIO/Avant-Prog, Prog-Fusion, Instrumental | 3.43 | 33 | 2.83 | 65 |
| Boud Deun | Astronomy Made Easy | 1997 |  | US | Progressive Rock, RIO/Avant-Prog, Prog-Fusion, Instrumental | 3.40 | 24 | 2.52 | 41 |
| Bozzio Levin Stevens | Situation Dangerous | 2000 |  | US | Prog-Fusion, Progressive Rock, Instrumental | 4.03 | 92 | 4.11 | 373 |
| Bozzio Levin Stevens | Black Light Syndrome | 1997 |  | US | Prog-Fusion, Progressive Rock, Instrumental | 3.88 | 59 | 3.88 | 173 |
| Braindance | Redemption. | 2001 |  | US | Post Metal, Experimental | 4.00 | 113 | 4.05 | 354 |
| Brainstorm (AU) | Desert World | 2005 |  | AU | Progressive Rock, Ambient, Instrumental | 3.58 | 16 | 2.78 | 41 |
| Brainstorm (DE) | Ambiguity | 2000 |  | DE | Melodic Metal | 4.03 | 40 | 4.19 | 191 |
| Brainstorm (DE) | Memorial Roots | 2010 |  | DE | Melodic Metal | 3.88 | 31 | 3.87 | 52 |
| Brainstorm (DE) | On The Spur Of The Moment | 2011 |  | DE | Melodic Metal | 3.88 | 23 | 3.87 | 32 |
| Brainstorm (DE) | Downburst | 2008 |  | DE | Melodic Metal | 3.78 | 28 | 3.63 | 31 |
| Brave | Waist Deep in Dark Waters | 2003 |  | US | Progressive Metal, Symphonic, Female Fronted | 3.92 | 15 | 4.03 | 92 |
| Brazen Abbot | My resurrection | 2005 |  | BG | Prog Related, Hard Rock, AOR | 3.88 | 24 | 3.87 | 31 |
| Brazen Abbot | Guilty as Sin | 2003 |  | BG | Prog Related, Hard Rock, AOR | 3.82 | 31 | 3.73 | 41 |
| Brazen Abbot | Eye Of The Storm | 1997 |  | BG | Prog Related, Hard Rock, AOR | 3.78 | 19 | 3.55 | 21 |
| Brazen Abbot | Bad Religion | 1997 |  | BG | Prog Related, Hard Rock, AOR | 3.78 | 20 | 3.55 | 25 |
| Brazen Abbot | A Decade of Brazen Abbot | 2004 |  | BG | Prog Related, Hard Rock, AOR | 3.73 | 21 | 3.43 | 24 |
| Brett Garsed | Big Sky | 2002 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 4.02 | 67 | 4.11 | 114 |
| Brett Garsed | Dark Matter | 2011 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 3.86 | 26 | 3.83 | 59 |
| Brett Garsed & T.J. Helmerich | Exempt | 1994 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 3.81 | 48 | 3.75 | 65 |
| Brett Garsed & T.J. Helmerich | Quid Pro Quo | 1992 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 3.73 | 19 | 3.39 | 26 |
| Brian Auger's Oblivion Express | Closer To It | 1973 |  | UK | Jazz Fusion, Instrumental | 3.72 | 34 | 3.51 | 83 |
| Brian May-Cozy Powell | Resurrection (Part 1 of 2 Part Set) | 1992 |  | UK | Hard Rock | 3.70 | 8 | 2.75 | 17 |
| Brighteye Brison | Believers & Deceivers | 2008 |  | SE | Prog Related | 3.93 | 43 | 3.98 | 132 |
| Brighteye Brison | The Magician Chronicles - Part I | 2011 |  | SE | Progessive Rock | 3.86 | 21 | 3.81 | 69 |
| Brighteye Brison | Stories | 2006 |  | SE | Prog Related | 3.81 | 46 | 3.74 | 116 |
| Brockmann/Andrade | Airs - A Rock Opera | 2012 |  | multi | Rock Opera | 3.51 | 35 | 3.06 | 35 |
| Brother Ape | Turbulence | 2009 |  | SE | Progressive Rock, Prog-Fusion | 4.09 | 75 | 4.22 | 122 |
| Brother Ape | III | 2008 |  | SE | Progressive Rock, Prog-Fusion | 4.02 | 62 | 4.11 | 116 |
| Brother Ape | On The Other Side | 2005 |  | SE | Progressive Rock, Prog-Fusion | 3.97 | 47 | 4.06 | 110 |
| Brother Ape | Shangri-La | 2006 |  | SE | Progressive Rock, Prog-Fusion | 3.96 | 64 | 4.01 | 169 |
| Brother Ape | A Rare Moment Of Insight | 2010 |  | SE | Progressive Rock | 3.90 | 36 | 3.93 | 71 |
| Bruce Dickinson | The Chemical Wedding | 1998 |  | UK | Melodic Metal, Prog Related | 3.87 | 62 | 3.87 | 72 |
| Bruce Dickinson | Accident Of Birth | 1997 |  | UK | Melodic Metal, Prog Related | 3.86 | 42 | 3.83 | 46 |
| Bruce Dickinson | Tyranny of Souls | 2005 |  | UK | Melodic Metal, Prog Related | 3.76 | 40 | 3.64 | 49 |
| Bruce Dickinson | Tattooed Millionaire | 1990 |  | UK | Melodic Metal, Prog Related | 3.80 | 19 | 3.61 | 21 |
| Bruce Dickinson | Balls to Picasso | 1994 |  | UK | Melodic Metal, Prog Related | 3.71 | 41 | 3.54 | 49 |
| Bruce Dickinson | Skunkworks | 1996 |  | UK | Melodic Metal, Prog Related | 3.70 | 34 | 3.47 | 38 |
| Bruford | BBC - Rock Goes To College | 2007 |  | UK | Jazz Fusion, Instrumental | 3.32 | 33 | 2.58 | 30 |
| Budgie | In For The Kill | 1974 |  | UK | Prog Related, Hard Rock | 4.00 | 67 | 4.07 | 212 |
| Budgie | Squawk | 1972 |  | UK | Prog Related, Hard Rock | 3.78 | 38 | 3.66 | 115 |
| Bulb | Various Recordings | 2006 |  | US | Djent, Progressive Metal, Technical Metal, Math, Death Metal | 3.79 | 111 | 3.76 | 123 |
| BunChakeze | Whose Dream? | 2010 |  | UK | Progressive Rock, Crossover Prog | 3.90 | 64 | 3.91 | 223 |
| Byrd | Atlantis Rising - Beyond The Pillars | 1988 |  | US | Progressive Metal, Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 3.80 | 20 | 3.63 | 41 |
| Byrd | Anthem | 2002 |  | US | Progressive Metal, Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 3.76 | 17 | 3.47 | 31 |
| Byrd | Flying Beyond The 9 | 2001 |  | US | Progressive Metal, Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 3.74 | 21 | 3.45 | 70 |
| Byrd | James Byrd's Atlantis Rising - Crimes of Virtuosity (Lion Music Rerelease +2) | 2005 |  | US | Progressive Metal, Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 3.64 | 38 | 3.37 | 48 |
| Byron Nemeth Group | 2000 | 2000 |  | US | Progressive Rock | 3.88 | 0 | 0.00 | 0 |
| Byron Nemeth Group | 100 Worlds | 2004 |  | US | Rock | 3.88 | 0 | 0.00 | 0 |
| Byron Nemeth Group | The Force Within | 2007 |  | US | Instrumental Rock | 3.88 | 1 | 4.00 | 1 |
| Caamora | She (Disc 1) | 2008 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.91 | 41 | 3.94 | 56 |
| Caamora | She (Disc 2) | 2008 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.88 | 36 | 3.89 | 49 |
| Cacophony | Speed Metal Symphony | 1987 |  | US | Guitar Oriented Metal, Shred, Instrumental, Speed Metal, Neo Classical | 3.88 | 35 | 3.89 | 59 |
| Cain's Offering | Gather The Faithful | 2009 |  | FI | Progressive Metal, Power Metal | 3.91 | 3 | 4.33 | 14 |
| Cairo | Time Of Legends | 2001 |  | US | Progressive Rock | 4.12 | 72 | 4.27 | 231 |
| Cairo | Conflict And Dreams | 1998 |  | US | Progressive Rock | 3.98 | 41 | 4.09 | 82 |
| Cairo | Cairo | 1994 |  | US | Progressive Rock | 3.85 | 32 | 3.81 | 57 |
| California Guitar Trio | Pathways | 1998 |  | multi | Crossover Prog, Guitar Oriented Rock, Ambient, King Crimson & Influenced Contemporary, Instrumental | 3.78 | 54 | 3.70 | 48 |
| California Guitar Trio | Rocks The West | 2000 |  | multi | Crossover Prog, Guitar Oriented Rock, Ambient, King Crimson & Influenced Contemporary, Instrumental | 3.74 | 47 | 3.61 | 115 |
| Caligula's Horse | Moments From Ephermal City | 2011 |  | AU | Heavy Prog | 4.05 | 24 | 4.35 | 75 |
| Callisto | Providence | 2009 |  | FI | Post Metal | 3.77 | 8 | 3.19 | 8 |
| Camel | Rajaz | 1999 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.20 | 36 | 4.60 | 49 |
| Camel | A Live Record (Disk 2) | 2002 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.12 | 24 | 4.56 | 51 |
| Camel | Mirage. | 1974 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.31 | 101 | 4.49 | 277 |
| Camel | Stationary Traveller | 1984 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.20 | 56 | 4.45 | 109 |
| Camel | A Nod and a Wink | 2002 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.16 | 49 | 4.41 | 88 |
| Camel | The Single Factor | 1982 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.02 | 16 | 4.41 | 33 |
| Camel | Moonmadness | 1976 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.21 | 78 | 4.39 | 156 |
| Camel | Rain Dances | 1977 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.01 | 17 | 4.35 | 41 |
| Camel | A Live Record (Disc 1) | 2002 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.09 | 36 | 4.35 | 112 |
| Camel | I Can See Your House From Here | 1979 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.11 | 54 | 4.30 | 132 |
| Camel | Camel | 1973 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.08 | 49 | 4.27 | 48 |
| Camel | The Snow Goose [Bonus Tracks] | 1975 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.07 | 42 | 4.26 | 76 |
| Camel | Nude | 1981 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 4.10 | 60 | 4.26 | 105 |
| Camel | Dust And Dreams | 1991 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 3.94 | 11 | 4.18 | 10 |
| Camel | Breathless | 1978 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 3.94 | 53 | 3.98 | 108 |
| Camel | Harbour Of Tears | 1996 |  | UK | Progressive Rock, Symphonic, Camel and Influenced | 3.82 | 28 | 3.73 | 5 |
| Camembert | Camembert | 2009 |  | FR | Jazz Fusion, Symphonic, Instrumental | 3.79 | 36 | 3.68 | 103 |
| Can | Live 1972 | 1972 |  | DE | Krautrock | 3.88 | 4 | 3.88 | 4 |
| Can | Monster Movie | 1969 |  | DE | Krautrock | 3.83 | 3 | 3.17 | 7 |
| Can | Tago Mago | 1971 |  | DE | Krautrock | 3.75 | 9 | 3.11 | 13 |
| Candlemass | Chapter VI | 1992 |  | SE | Doom Metal, Progressive Metal | 3.88 | 12 | 3.88 | 13 |
| Cannata | My Back Pages - Volume 1 | 2008 |  | US | Crossover Prog, AOR | 4.08 | 55 | 4.25 | 57 |
| Cannata | Mysterium Magnum | 2006 |  | US | Crossover Prog, AOR | 4.07 | 111 | 4.14 | 457 |
| Canon | Wide Awake | 2007 |  | US | Progressive Rock | 3.81 | 9 | 3.50 | 13 |
| Canvas | Digital Pigeon | 2007 |  | US | Progressive Rock, Camel and Influenced | 3.75 | 20 | 3.47 | 44 |
| Canvas | Avenues | 2002 |  | US | Progressive Rock, Camel and Influenced | 3.75 | 10 | 3.20 | 110 |
| Canvas Solaris | Cortical Tectonics | 2007 |  | US | Progressive Metal, Technical Metal, Instrumental | 4.15 | 109 | 4.26 | 256 |
| Canvas Solaris | Penumbra Diffuse | 2006 |  | US | Progressive Metal, Technical Metal, Instrumental | 4.08 | 49 | 4.26 | 132 |
| Canvas Solaris | Sublimation | 2004 |  | US | Progressive Metal, Technical Metal, Instrumental | 4.01 | 30 | 4.20 | 54 |
| Canvas Solaris | The Atomized Dream | 2008 |  | US | Progressive Metal, Technical Metal, Instrumental | 4.10 | 101 | 4.19 | 272 |
| Capharnaüm | Le Soleil Est Une Bombe Atomique | 2007 |  | CA | Heavy Prog | 3.84 | 7 | 3.57 | 28 |
| Caravan | In The Land Of Grey and Pink | 1971 |  | UK | Progressive Rock, Canterbury & Influences | 3.95 | 82 | 3.99 | 145 |
| Caravan | Songs For Oblivion Fishermen | 1998 |  | UK | Progressive Rock, Canterbury & Influences | 3.88 | 12 | 3.88 | 56 |
| Carmine Appice | Guitar Zeus | 1995 |  | US | Guitar Oriented Metal, Instrumental | 3.60 | 31 | 3.21 | 149 |
| Carnival In Coal | Fear Not | 2001 |  | FR | Death Metal, Experimental, Thrash | 3.50 | 21 | 2.71 | 36 |
| Carnival In Coal | French Cancan | 2000 |  | FR | Death Metal, Experimental, Thrash | 3.46 | 20 | 2.55 | 28 |
| Carpathia Project | Angyan & Daczi | 1999 |  | HU | Jazz Fusion, Instrumental | 3.98 | 29 | 4.12 | 65 |
| Carpathia Project | Carpathia Project II | 2011 |  | HU | Jazz Fusion, Instrumental | 3.95 | 20 | 4.10 | 43 |
| Carptree | Man Made Machine | 2005 |  | SE | Progressive Rock, Symphonic, Neo-Prog, Genesis & Influenced | 4.19 | 86 | 4.34 | 311 |
| Carptree | Superhero | 2003 |  | SE | Progressive Rock, Symphonic, Neo-Prog, Genesis & Influenced | 4.00 | 30 | 4.18 | 61 |
| Carptree | Nymf | 2010 |  | SE | Progressive Rock, Symphonic, Neo-Prog, Genesis & Influenced | 3.99 | 44 | 4.10 | 101 |
| Carptree | Insekt | 2007 |  | SE | Progressive Rock, Symphonic, Neo-Prog, Genesis & Influenced | 3.91 | 40 | 3.94 | 72 |
| Carptree | Carptree | 2001 |  | SE | Progressive Rock, Symphonic, Neo-Prog, Genesis & Influenced | 3.83 | 20 | 3.72 | 40 |
| Cast | Com.Union | 2007 |  | MX | Progressive Rock, Symphonic | 3.91 | 23 | 3.98 | 52 |
| Cathedral | The Bridge | 2007 |  | US | Progressive Rock, Symphonic | 3.90 | 27 | 3.94 | 49 |
| Cea Serin | ...Where Memories Combine... | 2004 |  | US | Progressive Metal, Dark | 4.29 | 156 | 4.41 | 770 |
| Celestial Season | Solar Lovers | 1995 |  | NL | Progressive Metal, Death Metal, Goth Doom | 3.85 | 6 | 3.67 | 45 |
| Celesty | Vendetta | 2009 |  | FI | Progressive Metal, Power Metal | 3.87 | 9 | 3.83 | 14 |
| Celesty | Legacy Of Hate | 2004 |  | FI | Progressive Metal, Power Metal | 3.86 | 9 | 3.78 | 28 |
| Celesty | Mortal Mind Creation | 2006 |  | FI | Progressive Metal, Power Metal | 3.84 | 4 | 3.38 | 22 |
| Centrozoon | Never Trust The Way You Are | 2004 |  | multi | Progressive Rock, Jazz Fusion, Instrumental | 3.38 | 39 | 2.83 | 5 |
| Centrozoon | The Cult of: Bibbiboo | 2002 |  | multi | Progressive Rock, Jazz Fusion, Instrumental | 3.83 | 1 | 1.50 | 2 |
| Cerebus Effect | Acts of Deception | 2005 |  | US | Progressive Rock, Prog-Fusion | 3.94 | 25 | 4.04 | 45 |
| Cerebus Effect | Returning To The Beginning | 2007 |  | US | Progressive Rock, Prog-Fusion | 3.57 | 25 | 3.04 | 36 |
| Chad Smith's Bombastic Meatbats | Meet The Meatbats | 2009 |  | US | Jazz Fusion, Instrumental, Guitar Oriented Rock | 4.08 | 55 | 4.24 | 67 |
| Chad Smith's Bombastic Meatbats | More Meat | 2010 |  | US | Jazz Fusion, Instrumental, Guitar Oriented Rock | 3.85 | 30 | 3.82 | 64 |
| Chain | Reconstruct | 2003 |  | US | Heavy Prog, Technical DTI | 3.87 | 37 | 3.86 | 48 |
| Chain | Exe | 2004 |  | US | Heavy Prog, Technical DTI | 3.86 | 47 | 3.84 | 172 |
| Chandelier | Pure | 1990 |  | DE | Progessive Rock, Neo-Prog | 3.89 | 3 | 4.00 | 6 |
| Chaneton | The First Lights of The Century | 2004 |  | AR | Neo-Prog, Progressive Rock | 3.94 | 24 | 4.04 | 71 |
| Chaneton | Questions Inside The Picture | 2000 |  | AR | Neo-Prog, Progressive Rock | 3.79 | 11 | 3.45 | 18 |
| Chaos Code | Propaganda | 2005 |  | US | Progressive Rock, Symphonic, Neo-Prog | 3.77 | 15 | 3.47 | 33 |
| Chaoswave | Dead Eye Dreaming | 2008 |  | IT | Progressive Metal, Technical Metal, Thrash, Female Fronted | 3.93 | 29 | 4.02 | 41 |
| Chaoswave | The White Noise Within | 2005 |  | IT | Progressive Metal, Technical Metal, Thrash, Female Fronted | 3.81 | 37 | 3.73 | 180 |
| Charisma | Karma. | 1999 |  | DE | Progressive Metal, Technical DTI, Melodic Metal, Female Fronted | 4.19 | 111 | 4.31 | 530 |
| Charly Sahona | Naked Thoughts From A Silent Chaos | 2010 |  | FR | Guitar Oriented Metal, Progressive Metal | 3.79 | 21 | 3.60 | 93 |
| Cheer-Accident | Babies Shouldn't Smoke | 1992 |  | US | RIO/Avant-Prog, Experimental, King Crimson & Influenced Contemporary | 3.42 | 13 | 1.88 | 16 |
| Cherry Five | Cherry Five | 1974 |  | IT | Progressive Rock, Symphonic Italian School, Yes & Yes Influenced | 3.90 | 24 | 3.94 | 80 |
| Chick Corea Elektric Band | Beneath The Mask | 1991 |  | US | Jazz Fusion, Instrumental | 4.04 | 18 | 4.42 | 32 |
| Chick Corea Elektric Band | Eye Of The Beholder | 1988 |  | US | Jazz Fusion, Instrumental | 3.95 | 26 | 4.06 | 36 |
| Chick Corea Elektric Band | Chick Corea Elektric Band | 1986 |  | US | Jazz Fusion, Instrumental | 3.74 | 37 | 3.58 | 55 |
| Chick Corea Elektric Band | Inside Out | 1990 |  | US | Jazz Fusion, Instrumental | 3.77 | 10 | 3.30 | 10 |
| Chimp Spanner | Imperium Vorago | 2005 |  | UK | Progressive Metal | 3.88 | 0 | 0.00 | 0 |
| Chimp Spanner | At The Dream's Edge | 2010 |  | UK | Progressive Metal | 4.38 | 44 | 4.88 | 59 |
| Chimpan A | Chimpan A | 2006 |  | UK | Crossover Prog, AOR | 3.62 | 22 | 3.11 | 62 |
| Chris | Making Sense | 2010 |  | NL | Progressive Rock, Symphonic | 3.88 | 8 | 3.88 | 39 |
| Chris | City of Light | 2012 |  | NL | Progressive Rock, Symphonic | 3.87 | 6 | 3.83 | 15 |
| Chris Brooks | The Master Plan | 2002 |  | AU | Progressive Metal, Guitar Oriented Metal, Instrumental | 4.01 | 38 | 4.16 | 50 |
| Chris Catharsis | Sacrificial Soul EP | 2007 |  | US | Progressive Metal, Post Rock, Thrash | 3.88 | 2 | 4.00 | 4 |
| Chris Catharsis | relive | 2012 |  | US | Progressive Metal, Post Rock, Thrash | 3.84 | 2 | 3.00 | 2 |
| Chris Poland | Return To Metalopolis | 1990 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 3.95 | 4 | 4.75 | 15 |
| Chris Poland | Chasing The Sun | 2000 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 3.86 | 25 | 3.82 | 83 |
| Chris Poland | Return To Metalopolis Live | 2007 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 3.81 | 9 | 3.50 | 27 |
| Chris Poland | Rare Trax. | 2005 |  | US | Guitar Oriented Rock, Prog-Fusion, Instrumental | 3.72 | 13 | 3.19 | 20 |
| Chris Schreiner | Only Human | 2009 |  | US | Guitar Oriented Rock, Instrumental | 3.75 | 11 | 3.23 | 11 |
| Chris Squire | Fish Out Of Water | 1975 |  | UK | Progressive Rock, Symphonic, Instrumental, Yes & Yes Influenced | 3.98 | 58 | 4.06 | 196 |
| Chroma Key | Dead Air For Radios | 1998 |  | TR | Progressive Rock, Psychedelic Rock, Space Rock, Ambient | 3.88 | 0 | 0.00 | 0 |
| Chroma Key | Graveyard Mountain Home | 2004 |  | TR | Progressive Rock, Psychedelic Rock, Space Rock, Ambient | 3.44 | 28 | 2.75 | 58 |
| Chrome Shift | Ripples In Time | 2003 |  | DK | Progressive Metal | 3.96 | 19 | 4.13 | 38 |
| Chrysalis | Chrysalis | 2007 |  | US | Progressive Metal | 3.74 | 6 | 2.75 | 15 |
| Cique | Cique | 2007 |  | US | Jazz Fusion, Instrumental | 3.82 | 12 | 3.63 | 14 |
| Circa | 2007 | 2007 |  | US | Crossover Prog, Symphonic, Yes & Yes Influenced | 3.92 | 20 | 4.00 | 27 |
| Circle II Circle | Delusions of Grandeur | 2008 |  | US | Progressive Metal, Melodic Metal, Savatage and Influenced | 4.22 | 71 | 4.44 | 186 |
| Circle II Circle | Watching in Silence | 2003 |  | US | Progressive Metal, Melodic Metal, Savatage and Influenced | 4.07 | 27 | 4.39 | 165 |
| Circle II Circle | Burden of Truth | 2006 |  | US | Progressive Metal, Melodic Metal, Savatage and Influenced | 4.16 | 61 | 4.35 | 232 |
| Circle II Circle | The Middle Of Nowhere | 2005 |  | US | Progressive Metal, Melodic Metal, Savatage and Influenced | 3.97 | 25 | 4.12 | 130 |
| Circle II Circle | Consequence of Power | 2010 |  | US | Progressive Metal, Melodic Metal, Savatage and Influenced | 3.83 | 5 | 3.40 | 11 |
| Circles | Another Me (single) | 2012 |  | UK | Technical Metal | 3.88 | 0 | 0.00 | 2 |
| Circus Brimstone | Brimstoned In Europe | 2005 |  | SE | Progressive Rock, Symphonic, Instrumental | 3.90 | 42 | 3.92 | 76 |
| Circus Maximus | The 1st Chapter | 2005 |  | NO | Progressive Metal, Technical DTI | 4.61 | 438 | 4.68 | 1,307 |
| Circus Maximus | Isolate | 2007 |  | NO | Progressive Metal, Technical DTI | 4.55 | 355 | 4.63 | 799 |
| Circus Maximus | Nine | 2012 |  | NO | Progressive Metal, Technical DTI | 4.11 | 66 | 4.26 | 116 |
| Cirrus Bay | A Step Into Elsewhere | 2009 |  | US | Progressive Rock, Neo-prog | 3.85 | 8 | 3.69 | 13 |
| Citadel | Pluis Acides | 2005 |  | FR | Progressive Rock, Post Rock | 3.87 | 5 | 3.80 | 18 |
| Citizen Cain | Skies Darken | 2012 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 26 | 4.02 | 39 |
| Citizen Cain | Raising the Stones | 1997 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.61 | 28 | 3.20 | 69 |
| Citriniti | Citriniti | 2008 |  | IT | Prog-Fusion, Technical Metal, Guitar Oriented Metal, Instrumental | 4.04 | 45 | 4.19 | 62 |
| Citriniti | Between The Music And Latitude | 2006 |  | IT | Prog-Fusion, Technical Metal, Guitar Oriented Metal, Instrumental | 3.86 | 59 | 3.84 | 63 |
| Civilization One | Calling The Gods | 2012 |  | DE | Progressive Metal, Melodic Metal | 3.88 | 0 | 0.00 | 0 |
| Civilization One | Revolution Rising | 2007 |  | DE | Progressive Metal, Melodic Metal | 3.88 | 0 | 0.00 | 1 |
| Clandestine | The Invalid | 2011 |  | US | Progressive Metal, Female Fronted | 4.10 | 91 | 4.21 | 288 |
| Cleft | Utter EP | 2012 |  | UK | Progressive Rock, Instrumental | 3.85 | 5 | 3.60 | 8 |
| Clepsydra | Alone | 2001 |  | CH | Neo-Prog, Progressive Rock | 4.08 | 44 | 4.27 | 77 |
| Clepsydra | More Grains Of Sand | 1994 |  | CH | Neo-Prog, Progressive Rock | 3.85 | 27 | 3.80 | 74 |
| Clive Nolan / Oliver Wakeman | The Hound Of The Baskervilles | 2002 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.97 | 26 | 4.13 | 80 |
| Clive Nolan / Oliver Wakeman | Jabberwocky | 1999 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 22 | 4.05 | 46 |
| Cloakwheel | The Crooked Path You've Drawn | 2008 |  | US | Progressive Metal | 4.02 | 26 | 4.27 | 39 |
| Clockwork | Surface Tension | 1999 |  | US | Progressive Metal, Technical DTI | 3.88 | 10 | 3.90 | 16 |
| Cloudkicker | The Discovery | 2008 |  | UK | Post Metal, Experimental, Instrumental | 4.28 | 78 | 4.50 | 151 |
| Cloudkicker | Portmanteau | 2009 |  | UK | Post Metal, Experimental, Instrumental | 4.05 | 18 | 4.47 | 78 |
| Cloudkicker | ]]][[[ | 2010 |  | UK | Post Metal, Experimental, Instrumental | 4.07 | 29 | 4.34 | 69 |
| Cloudkicker | The Map is Not the Territory | 2009 |  | UK | Post Metal, Experimental, Instrumental | 4.09 | 66 | 4.23 | 125 |
| Cloudkicker | Fade | 2012 |  | UK | Post Metal, Experimental, Instrumental | 3.86 | 8 | 3.75 | 15 |
| Cloudkicker | Let Yourself Be Huge | 2011 |  | UK | Post Metal, Experimental, Instrumental | 3.83 | 9 | 3.61 | 7 |
| Cloudkicker | Beacons | 2010 |  | UK | Post Metal, Experimental, Instrumental | 3.85 | 3 | 3.50 | 8 |
| Cloudkicker | Loop | 2011 |  | UK | Post Metal, Experimental, Instrumental | 3.83 | 2 | 2.75 | 3 |
| Cloudmachine | Back On Land | 2009 |  | NL | Crossover Prog, PT Influenced, AOR | 3.79 | 10 | 3.40 | 21 |
| Clouds On Strings | For You, For Me, For The Sake Of A Name | 2009 |  | US | Progressive Rock, Violin Oriented, Experimental, Frank Zappa and Influenced | 3.85 | 3 | 3.50 | 7 |
| Cloudscape | Global Drama | 2008 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.14 | 102 | 4.25 | 296 |
| Cloudscape | Cloudscape | 2005 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.09 | 68 | 4.23 | 367 |
| Cloudscape | New Era | 2012 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 3.98 | 28 | 4.14 | 29 |
| Cloudscape | Crimson Skies | 2006 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.01 | 59 | 4.10 | 230 |
| Cloverseeds | The Opening | 2010 |  | FR | Progressive Rock | 4.01 | 38 | 4.16 | 175 |
| Cloverseeds | Innocence | 2008 |  | FR | Progressive Rock | 3.91 | 23 | 3.96 | 108 |
| Coheed and Cambria | Good Apollo, I'm Burning Star IV, Volume One: From Fear Through the Eyes of Madness | 2005 |  | US | Crossover Prog | 4.27 | 124 | 4.40 | 362 |
| Coheed and Cambria | Good Apollo, I'm Burning Star IV, Volume Two: No World for Tomorrow | 2007 |  | US | Crossover Prog | 4.14 | 106 | 4.25 | 222 |
| Coheed and Cambria | Year Of The Black Rainbow | 2010 |  | US | Crossover Prog | 3.96 | 13 | 4.23 | 43 |
| Coheed and Cambria | In Keeping Secrets Of Silent Earth 3 | 2004 |  | US | Crossover Prog | 3.93 | 77 | 3.95 | 147 |
| Coheed and Cambria | The Afterman: Ascension | 2012 |  | US | Crossover Prog | 3.85 | 12 | 3.75 | 14 |
| Coheed and Cambria | The Second Stage Turbine Blade | 2002 |  | US | Crossover Prog | 3.87 | 1 | 3.50 | 2 |
| Collage | Safe | 1995 |  | PL | Neo-Prog, Progressive Rock | 3.94 | 25 | 4.04 | 47 |
| Collage | Moonshine | 1994 |  | PL | Neo-Prog, Progressive Rock | 3.95 | 41 | 4.02 | 61 |
| Collage | Changes | 1995 |  | PL | Neo-Prog, Progressive Rock | 3.86 | 6 | 3.75 | 28 |
| Collage | Basnie | 1990 |  | PL | Neo-Prog, Progressive Rock | 3.72 | 30 | 3.48 | 25 |
| Collosseum II | Strange New Flesh | 1976 |  | UK | Jazz Fusion | 3.78 | 45 | 3.69 | 86 |
| Colobar | Behind The Veil of Oblivion | 2012 |  | BG | Progressive Rock | 3.88 | 38 | 3.88 | 86 |
| Combination Head | Progress? | 2007 |  | UK | Neo-Prog, Progressive Rock, Prog-Fusion, Symphonic, Camel and Influenced | 4.03 | 81 | 4.11 | 322 |
| Combination Head | Combination Head | 2006 |  | UK | Neo-Prog, Progressive Rock, Prog-Fusion, Symphonic, Camel and Influenced | 3.81 | 25 | 3.70 | 93 |
| Communic | Waves Of Visual Decay lim. Ed. | 2006 |  | NO | Progressive Metal | 4.26 | 143 | 4.37 | 376 |
| Communic | Conspiracy In Mind | 2005 |  | NO | Progressive Metal | 4.12 | 58 | 4.30 | 320 |
| Communic | Payment Of Existence | 2008 |  | NO | Progressive Metal | 3.95 | 72 | 3.99 | 103 |
| Conception | In Your Multitude | 1995 |  | NO | Progressive Metal, Technical DTI | 4.17 | 58 | 4.40 | 281 |
| Conception | Flow | 1997 |  | NO | Progressive Metal, Technical DTI | 4.09 | 62 | 4.24 | 169 |
| Conception | The Last Sunset | 1993 |  | NO | Progressive Metal, Technical DTI | 4.05 | 43 | 4.22 | 64 |
| Conception | Parallel Minds | 2005 |  | NO | Progressive Metal, Technical DTI | 4.05 | 60 | 4.18 | 198 |
| Concerto Moon | The End Of The Beginning - Live In Tokyo | 2001 |  | JP | Progressive Metal, Neo Classical, Speed Metal, Yngwie & Influenced | 3.93 | 2 | 5.00 | 13 |
| Concerto Moon | Rain Forest | 2000 |  | JP | Progressive Metal, Neo Classical, Speed Metal, Yngwie & Influenced | 3.94 | 9 | 4.22 | 24 |
| Concerto Moon | Concerto Moon | 2004 |  | JP | Progressive Metal, Neo Classical, Speed Metal, Yngwie & Influenced | 3.85 | 9 | 3.72 | 14 |
| Concerto Moon | Fragments of the Moon | 2000 |  | JP | Progressive Metal, Neo Classical, Speed Metal, Yngwie & Influenced | 3.82 | 10 | 3.55 | 17 |
| Condition Red | II | 2003 |  | FI | Progressive Metal | 3.90 | 2 | 4.25 | 4 |
| Conflicted | Never Be Tamed | 2011 |  | CA | | 3.85 | 4 | 3.50 | 11 |
| Consortium Project | II - Continuum In Extremis | 2001 |  | UK | Progressive Metal, Melodic Metal | 3.91 | 2 | 4.50 | 28 |
| Consortium Project | III - Terra Incognita | 2003 |  | UK | Progressive Metal, Melodic Metal | 4.03 | 19 | 4.37 | 22 |
| Consortium Project | V - Species | 2011 |  | UK | Progressive Metal, Melodic Metal | 3.86 | 8 | 3.75 | 32 |
| Consortium Project | Ian Parry's Consortium Project | 1999 |  | UK | Progressive Metal, Melodic Metal | 3.86 | 5 | 3.70 | 26 |
| Consortium Project | IV - Children of Tomorrow | 2007 |  | UK | Progressive Metal, Melodic Metal | 3.84 | 7 | 3.57 | 19 |
| Conspiracy | The Unknown | 2003 |  | UK | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.96 | 35 | 4.07 | 56 |
| Continuo Renacer | Continuo Renacer | 2005 |  | ES | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.93 | 122 | 3.94 | 510 |
| Continuo Renacer | The Great Escape | 2011 |  | ES | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.90 | 22 | 3.93 | 31 |
| Contrappunto Project | Colossus Project - Dante's Purgatorio (CD 2) | 2010 |  | multi | | 3.71 | 9 | 2.89 | 16 |
| Contrarian | Minor Complexities | 2007 |  | US | Heavy Prog, Symphonic, Folk/Celtic | 3.94 | 39 | 4.01 | 61 |
| Control Denied | The Fragile Art Of Existence | 1999 |  | US | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.99 | 55 | 4.08 | 172 |
| Conviction | Decline / Rebirth | 1999 |  | SE | Progressive Metal, Melodic Metal | 3.84 | 2 | 3.00 | 37 |
| Cormorant | Metazoa | 2009 |  | US | Progressive Metal, Death Metal | 3.89 | 1 | 4.50 | 2 |
| Cormorant | Dwellings | 2011 |  | US | Progressive Metal, Death Metal | 3.68 | 10 | 2.80 | 6 |
| Cormorant | The Last Tree | 2007 |  | US | Progressive Metal, Death Metal | 3.78 | 3 | 2.33 | 2 |
| Cornerstone | Once Upon Our Yesterdays | 2004 |  | DK | Hard Rock, AOR | 4.10 | 32 | 4.39 | 227 |
| Cornerstone | Arrival | 2000 |  | DK | Hard Rock, AOR | 4.00 | 17 | 4.32 | 31 |
| Cornerstone | Human Stain | 2002 |  | DK | Hard Rock, AOR | 3.89 | 6 | 4.00 | 23 |
| Cornerstone | Two Tales Of One Tomorrow | 2007 |  | DK | Hard Rock, AOR | 3.88 | 20 | 3.87 | 37 |
| Corvus Stone | Corvus Stone | 2012 |  | UK | Progressive Rock, Jazz Fusion | 3.88 | 13 | 3.88 | 22 |
| Cosmic Farm | Rob Wasserman, Craig Erickson, T. Lavitz, Jeff Sipe | 2005 |  | US | Jazz Fusion, Instrumental | 3.89 | 30 | 3.90 | 46 |
| Cosmic Nomads | Vultress | 2007 |  | AU | Heavy Prog | 3.63 | 18 | 3.03 | 32 |
| Cosmics | The Cosmic Year | 2008 |  | IT | Heavy Prog, Instrumental | 4.06 | 51 | 4.21 | 104 |
| Cosmos | Skygarden | 2006 |  | CH | Progressive Rock, Space Rock | 3.94 | 22 | 4.07 | 203 |
| Cosmos | Mind Games | 2012 |  | CH | Progressive Rock, Space Rock | 3.78 | 9 | 3.28 | 10 |
| Cosmosquad | Acid Test | 2007 |  | US | Heavy Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 4.26 | 107 | 4.41 | 219 |
| Cosmosquad | Live At The Baked Potato | 2001 |  | US | Heavy Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 4.23 | 152 | 4.33 | 268 |
| Cosmosquad | Cosmosquad | 2002 |  | US | Heavy Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 4.09 | 55 | 4.25 | 65 |
| Cosmosquad | Squadrophenia | 2002 |  | US | Heavy Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 4.11 | 120 | 4.19 | 200 |
| Counter-World Experience | Metronomicon | 2009 |  | DE | Progressive Metal, Prog-Fusion | 4.06 | 52 | 4.21 | 102 |
| Counter-World Experience | Fraktal | 2004 |  | DE | Progressive Metal, Prog-Fusion | 4.02 | 38 | 4.17 | 51 |
| Counter-World Experience | Leaving Lotus | 2006 |  | DE | Progressive Metal, Prog-Fusion | 3.95 | 45 | 4.02 | 97 |
| Counter-World Experience | Music for Kings | 2012 |  | DE | Progressive Metal, Prog-Fusion | 3.85 | 15 | 3.77 | 18 |
| Crack | Si Todo Hiciera Crack | 1979 |  | ES | Progressive Rock, Symphonic | 3.81 | 8 | 3.44 | 12 |
| Crack The Sky | Safety in Numbers. | 1978 |  | US | Prog Related, Hard Rock, AOR | 4.03 | 28 | 4.27 | 51 |
| Crack The Sky | Animal Notes | 1976 |  | US | Prog Related, Hard Rock, AOR | 3.87 | 15 | 3.83 | 33 |
| Crack The Sky | From the Greenhouse | 1989 |  | US | Prog Related, Hard Rock, AOR | 3.80 | 21 | 3.64 | 55 |
| Crack The Sky | The Best Of The Rest (And Then Some) | 1999 |  | US | Prog Related, Hard Rock, AOR | 3.77 | 12 | 3.38 | 54 |
| Crash Palace | No Vacancy | 1991 |  | US | Hard Rock | 3.76 | 17 | 3.47 | 21 |
| Creation's End | A New Beginning | 2010 |  | US | Progressive Metal, Power Metal, Melodic Metal | 3.98 | 33 | 4.12 | 108 |
| Credo | Against Reason | 2011 |  | UK | Neo-Prog, Progressive Rock | 4.00 | 23 | 4.24 | 91 |
| Credo | Field of Vision | 1992 |  | UK | Neo-Prog, Progressive Rock | 3.90 | 4 | 4.13 | 23 |
| Credo | Rhetoric | 2005 |  | UK | Neo-Prog, Progressive Rock | 3.99 | 76 | 4.05 | 221 |
| Crimeny | Peat | 1994 |  | US | Progressive Metal, Post Metal | 3.83 | 26 | 3.75 | 47 |
| Crimson Glory | Astronomica | 1999 |  | US | Progressive Metal, Melodic Metal, Queensryche and Influenced | 3.97 | 21 | 4.17 | 94 |
| Crimson Glory | Astronomica Live [Bonus Disc] | 1999 |  | US | Progressive Metal, Melodic Metal, Queensryche and Influenced | 3.86 | 10 | 3.80 | 20 |
| Crises | Balance | 2004 |  | DE | Progressive Metal, Technical DTI | 4.00 | 36 | 4.14 | 134 |
| Crises | Broken Glass | 1998 |  | DE | Progressive Metal, Technical DTI | 3.92 | 17 | 4.03 | 34 |
| Cronico | Delirium Room | 2007 |  | MX | Progressive Rock, Symphonic, Female Fronted | 4.00 | 43 | 4.12 | 52 |
| Cross | The Thrill of Nothingness | 2009 |  | SE | Neo-Prog, Progressive Rock | 3.97 | 29 | 4.10 | 47 |
| Cross | Wake Up Call | 2012 |  | SE | Neo-Prog, Progressive Rock | 3.93 | 16 | 4.06 | 35 |
| Cross | Playgrounds | 2004 |  | SE | Neo-Prog, Progressive Rock | 3.77 | 14 | 3.43 | 52 |
| Crucible | Tall Tales | 1997 |  | US | Neo-Prog, Progressive Rock, Symphonic | 4.22 | 80 | 4.41 | 343 |
| Crucible | Curtains | 2001 |  | US | Neo-Prog, Progressive Rock, Symphonic | 3.94 | 45 | 4.00 | 179 |
| Crylord | Blood Of The Prophets | 2011 |  | PL | Progressive Metal, Neo Classical | 3.89 | 1 | 4.50 | 2 |
| Cryptic Vision | Moments Of Clarity | 2004 |  | US | Heavy Prog, Symphonic, Yes & Yes Influenced | 4.10 | 69 | 4.24 | 260 |
| Cryptic Vision | Live at ROSFest 2005 | 2006 |  | US | Heavy Prog, Symphonic, Yes & Yes Influenced | 3.99 | 21 | 4.21 | 38 |
| Cryptic Vision | In a World | 2006 |  | US | Heavy Prog, Symphonic, Yes & Yes Influenced | 4.07 | 56 | 4.21 | 134 |
| Cryptic Vision | Of Infinite Possibilities | 2012 |  | US | Heavy Prog, Symphonic, Yes & Yes Influenced | 3.81 | 15 | 3.60 | 25 |
| Crysalid | Come Closer | 2007 |  | FR | Progressive Metal | 3.93 | 21 | 4.05 | 23 |
| Crystal Breed | The Place Unknown | 2011 |  | DE | Heavy Prog, Symphonic | 3.80 | 14 | 3.54 | 18 |
| Crystal Lake | Safe. | 2009 |  | PL | Progressive Rock | 3.91 | 11 | 4.05 | 39 |
| Curved Air | Air Cut | 1973 |  | UK | Eclectic Prog, Symphonic | 3.93 | 23 | 4.02 | 104 |
| Cydonia | Cydonia | 2001 |  | IT | Progressive Metal, Power Metal | 3.77 | 11 | 3.36 | 37 |
| Cynic | Traced in Air | 2008 |  | US | Progressive Metal, Technical Metal, Death Metal, Thrash | 4.25 | 124 | 4.38 | 429 |
| Cynic | Focus | 1993 |  | US | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.83 | 106 | 3.81 | 414 |
| Cynthesis | DeEvolution | 2011 |  | US | Progressive Metal, Technical Metal | 4.09 | 66 | 4.23 | 263 |
| CypherSeer | Origins | 2011 |  | US | Progressive Metal, Thrash | 3.89 | 5 | 4.00 | 31 |
| Cyril Achard | Confusion | 2002 |  | FR | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 4.00 | 32 | 4.17 | 45 |
| Cyril Achard | Violencia | 2010 |  | FR | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.92 | 17 | 4.03 | 28 |
| Cyril Achard's Morbid Feeling | ...In Inconstancia Constans | 2001 |  | FR | Progressive Metal | 3.89 | 12 | 3.92 | 16 |
| D.C. Cooper | D.C. Cooper | 1999 |  | US | Progressive Metal, Hard Rock, AOR | 4.07 | 47 | 4.26 | 169 |
| Daedalus | The Never Ending Illusion | 2009 |  | IT | Progressive Metal, Technical DTI | 4.10 | 103 | 4.20 | 389 |
| Daedalus | Motherland | 2011 |  | IT | Progressive Metal, Technical DTI | 3.88 | 15 | 3.90 | 46 |
| Dakrua | Shifting Realities | 2002 |  | IT | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.77 | 24 | 3.56 | 83 |
| Dakrya | Crime Scene | 2010 |  | GR | Progressive Metal | 3.94 | 27 | 4.04 | 77 |
| Dali's Dilemma | Manifesto For Futurism | 1999 |  | US | Progressive Metal, Technical DTI | 4.26 | 114 | 4.40 | 627 |
| Damn the Machine | Damn the Machine | 1993 |  | US | Progressive Metal | 4.06 | 41 | 4.26 | 150 |
| Damnation Angels | Shadow Symphony | 2009 |  | UK | Progressive Metal, Power Metal, Symphonic | 3.90 | 2 | 4.25 | 7 |
| Damnation Angels | Bringer of Light | 2012 |  | UK | Progressive Metal, Power Metal, Symphonic | 3.88 | 6 | 3.92 | 14 |
| Dan Swano | Moontower | 1998 |  | SE | Progressive Metal, Death Metal, Goth Doom, Dark | 3.97 | 105 | 4.01 | 267 |
| Daniel J | Losing Time | 2004 |  | IL | Progressive Metal | 4.03 | 41 | 4.18 | 163 |
| Daniele Liverani | Daily Trauma | 2004 |  | IT | Guitar Oriented Metal, Instrumental, Shred, Prog Related | 3.94 | 48 | 4.00 | 147 |
| Daniele Liverani | Eleven Mysteries | 2012 |  | IT | Guitar Oriented Metal, Instrumental, Shred, Prog Related | 3.84 | 18 | 3.75 | 21 |
| Daniele Liverani | Viewpoint | 1999 |  | IT | Guitar Oriented Metal, Instrumental, Shred, Prog Related | 3.86 | 4 | 3.63 | 13 |
| Danny Brill | Better Late Than Never | 2008 |  | US | Progressive Rock, Symphonic | 3.75 | 33 | 3.59 | 42 |
| Darjeeling | L'envers Du Décor | 2006 |  | FR | Metal | 3.82 | 12 | 3.58 | 18 |
| Dark Empire | From Refuge to Ruin | 2012 |  | US | Power Metal, Progressive Metal | 3.91 | 18 | 4.00 | 38 |
| Dark Illusion | Where The Eagles Fly | 2009 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.86 | 18 | 3.81 | 25 |
| Dark Suns | ReOranged (Unplugged EP) | 2011 |  | DE | Progressive Metal, Death Metal, Dark | 3.94 | 4 | 4.63 | 7 |
| Dark Suns | Existence | 2004 |  | DE | Progressive Metal, Death Metal, Dark | 4.21 | 118 | 4.33 | 304 |
| Dark Suns | Orange | 2011 |  | DE | Progressive Metal, Death Metal, Dark | 4.06 | 48 | 4.23 | 90 |
| Dark Suns | Grave Human Genuine | 2008 |  | DE | Progressive Metal, Death Metal, Dark | 4.01 | 73 | 4.09 | 108 |
| Dark Suns | Swanlike | 2004 |  | DE | Progressive Metal, Death Metal, Dark | 3.76 | 35 | 3.61 | 127 |
| Darkstar | Marching Into Oblivion | 1996 |  | DE | Post Metal, Experimental | 3.99 | 42 | 4.10 | 189 |
| Darkstar | Darkstar 2: Heart of Darkness | 1999 |  | DE | Post Metal, Experimental | 3.81 | 25 | 3.70 | 39 |
| Darkwater | Calling The Earth To Witness | 2007 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.40 | 343 | 4.47 | 970 |
| Darkwater | Where Stories End | 2010 |  | SE | Progressive Metal, Melodic Metal, Technical DTI | 4.28 | 144 | 4.40 | 438 |
| Darwin's Radio | Eyes of the World | 2006 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.09 | 119 | 4.17 | 432 |
| Daryl Stuermer | Steppin' Out | 1988 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.88 | 9 | 3.89 | 16 |
| Daryl Stuermer | Go | 2007 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.86 | 33 | 3.83 | 46 |
| Daryl Stuermer | Rewired | 2006 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.82 | 4 | 3.13 | 24 |
| Dave Kulju | Abstract Expression | 2007 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.91 | 24 | 3.98 | 41 |
| Dave Kulju | Notes In The Margin | 2010 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.85 | 8 | 3.69 | 16 |
| Dave Martone | A Demons Dream | 2002 |  | CA | Guitar Oriented Metal, Shred | 4.10 | 72 | 4.23 | 171 |
| Dave Martone | When The Aliens Come | 2007 |  | CA | Guitar Oriented Metal, Shred | 3.99 | 91 | 4.04 | 183 |
| Dave Weckl | Hard-Wired | 1994 |  | US | Jazz Fusion, Instrumental | 3.87 | 17 | 3.85 | 15 |
| Dave Weckl | Synergy | 1999 |  | US | Jazz Fusion, Instrumental | 3.84 | 10 | 3.65 | 9 |
| David Chastain | Within The Heat | 1989 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.85 | 2 | 3.25 | 47 |
| David Chastain | The 7th Of Never | 1987 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.65 | 17 | 3.06 | 75 |
| David Fiuczynski, John Medeski | Lunar Crush | 1994 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental, Experimental | 3.50 | 41 | 3.10 | 40 |
| David Hines | Nebula | 2005 |  | US | Jazz Fusion, Instrumental | 3.74 | 28 | 3.52 | 73 |
| David Lynch/Jocelyn Montgomery | Lux Vivens | 1998 |  | multi | Prog Related, Ambient, Folk/Celtic, Female Fronted | 3.87 | 23 | 3.85 | 65 |
| David Maxim Micic | Bilo EP | 2011 |  | RS | Progressive Metal, Guitar Oriented Metal, Neo Classical, Heavy Prog-Fusion, Atmospheric, Instrumental | 3.93 | 14 | 4.11 | 27 |
| David Maxim Micic | Bilo 2.0 | 2012 |  | RS | Progressive Metal, Guitar Oriented Metal, Neo Classical, Heavy Prog-Fusion, Atmospheric, Instrumental | 3.89 | 14 | 3.93 | 16 |
| David Valdes | Imhotep | 2006 |  | ES | Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 4.23 | 120 | 4.36 | 365 |
| David Valdes | .Paradise Lost. | 2002 |  | ES | Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 3.99 | 32 | 4.14 | 44 |
| Dawn | Loneliness | 2007 |  | CH | Progressive Rock, Symphonic | 3.90 | 10 | 4.00 | 18 |
| Day Shift | Of Whispers | 2006 |  | NL | Crossover Prog, AOR | 3.89 | 8 | 3.94 | 36 |
| Day Shift | Imaginary Menagerie | 2005 |  | NL | Crossover Prog, AOR | 3.86 | 18 | 3.81 | 36 |
| Day Six | Promo 2005 | 2005 |  | NL | Progressive Metal, Technical DTI | 4.25 | 67 | 4.49 | 194 |
| Day Six | The Grand Design | 2010 |  | NL | Progressive Rock | 4.28 | 102 | 4.45 | 237 |
| Day Six | Eternal Dignity | 2002 |  | NL | Progressive Metal, Technical DTI | 4.17 | 73 | 4.34 | 184 |
| Days Before Tomorrow | The Sky Is Falling | 2009 |  | US | Neo-Prog, Progressive Rock | 3.88 | 15 | 3.87 | 32 |
| Days Between Stations | Days Between Stations | 2007 |  | US | Progressive Rock | 3.91 | 35 | 3.96 | 58 |
| Dead Air Radio | Signal To Noise Ratio | 2007 |  | US | Progressive Metal | 4.20 | 131 | 4.31 | 463 |
| Dead Can Dance | Memento | 2005 |  | AU | Gothic | 3.72 | 58 | 3.59 | 129 |
| Dead Heroes Club | A Time Of Shadow | 2009 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.85 | 41 | 3.82 | 43 |
| Dead Soul Tribe | A Lullaby For The Devil | 2007 |  | US | Progressive Metal, Post Metal, Melodic Metal | 4.44 | 198 | 4.56 | 499 |
| Dead Soul Tribe | The January Tree | 2004 |  | US | Progressive Metal, Post Metal, Melodic Metal | 4.35 | 127 | 4.51 | 246 |
| Dead Soul Tribe | A Murder Of Crows | 2003 |  | US | Progressive Metal, Post Metal, Melodic Metal | 4.32 | 119 | 4.47 | 289 |
| Dead Soul Tribe | The Dead Word | 2005 |  | US | Progressive Metal, Post Metal, Melodic Metal | 4.14 | 60 | 4.32 | 136 |
| Dead Soul Tribe | Dead Soul Tribe | 2002 |  | US | Progressive Metal, Post Metal, Melodic Metal | 4.08 | 52 | 4.25 | 110 |
| Deadly Sin | Sunborn | 2003 |  | DE | Melodic Metal, Power Metal | 3.92 | 14 | 4.04 | 28 |
| Deadwood Forest | Mellodramatic | 2000 |  | US | Crossover Prog | 3.94 | 24 | 4.04 | 139 |
| Dean Watson | Unsettled | 2010 |  | CA | Heavy Prog-Fusion, Instrumental | 3.93 | 26 | 4.02 | 51 |
| Dec Burke | Destroy All Monsters | 2010 |  | UK | Progressive Rock, Neo-Prog | 4.03 | 56 | 4.14 | 296 |
| DeeExpus | Half Way Home | 2008 |  | UK | Progressive Rock, Symphonic, PT Influenced | 4.20 | 136 | 4.30 | 330 |
| DeeExpus | King Of Number 33 | 2011 |  | UK | Progressive Rock, Symphonic, PT Influenced | 3.89 | 20 | 3.93 | 39 |
| Defyance | Transitional Forms | 2002 |  | US | Progressive Metal, Melodic Metal | 3.99 | 26 | 4.17 | 292 |
| Degree Absolute | Degree Absolute | 2006 |  | US | Progressive Metal | 4.08 | 83 | 4.18 | 336 |
| Delain | April Rain | 2009 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.22 | 103 | 4.37 | 236 |
| Delain | We Are The Others | 2012 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.16 | 58 | 4.36 | 97 |
| Delain | Lucidity | 2006 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.86 | 7 | 3.71 | 226 |
| Delight | The Fading Tale | 2001 |  | PL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.95 | 16 | 4.16 | 32 |
| Delight | Last temptation | 2000 |  | PL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.91 | 7 | 4.07 | 21 |
| Delight | .Eternity | 2002 |  | PL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.86 | 8 | 3.75 | 17 |
| Deluc | 8th Wonder | 1997 |  | AU | Prog-Fusion, Instrumental | 3.92 | 24 | 4.00 | 49 |
| Deluge Grander | August in the Urals | 2006 |  | US | Progressive Rock, Symphonic | 3.70 | 24 | 3.38 | 41 |
| Deluge Grander | The Form of the Good | 2009 |  | US | Progressive Rock, Symphonic | 3.71 | 13 | 3.15 | 21 |
| Delusion Squared | II | 2012 |  | FR | Crossover Prog, Female Fronted | 3.99 | 33 | 4.14 | 58 |
| Delusion Squared | Delusion Squared | 2010 |  | FR | Crossover Prog, Female Fronted | 4.00 | 55 | 4.10 | 184 |
| Demians | Building an Empire | 2008 |  | FR | Heavy Prog, Post Rock | 4.30 | 172 | 4.40 | 458 |
| Demians | Mute | 2010 |  | FR | Heavy Prog, Post Rock | 3.94 | 39 | 4.00 | 109 |
| Demons & Wizards | Demons & Wizards | 1999 |  | DE | Progressive Metal, Power Metal, Folk/Celtic | 4.12 | 56 | 4.31 | 74 |
| Demons & Wizards | Touched by the Crimson King | 2005 |  | DE | Progressive Metal, Power Metal, Folk/Celtic | 4.06 | 43 | 4.24 | 64 |
| Depressive Age | Lying in wait | 1993 |  | DE | Progressive Metal, Technical Metal | 3.74 | 22 | 3.48 | 58 |
| Depths | Pizza Party EP | 2012 |  | US | Progressive Metal, Djent, Experimental | 3.82 | 4 | 3.13 | 8 |
| Derek Sherinian | Black Utopia | 2003 |  | US | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 4.27 | 94 | 4.45 | 232 |
| Derek Sherinian | Mythology | 2004 |  | US | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 4.18 | 54 | 4.43 | 169 |
| Derek Sherinian | Planet X | 1999 |  | multi | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 4.14 | 59 | 4.33 | 131 |
| Derek Sherinian | Blood Of The Snake | 2006 |  | US | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 4.12 | 87 | 4.25 | 203 |
| Derek Sherinian | Molecular Heinosity | 2009 |  | multi | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 4.08 | 75 | 4.20 | 170 |
| Derek Sherinian | Inertia | 2001 |  | US | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 3.85 | 39 | 3.81 | 86 |
| Derek Taylor | Dystrophy | 1994 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.65 | 28 | 3.30 | 44 |
| Deventter | Lead...On | 2009 |  | BR | Progressive Metal | 3.98 | 84 | 4.03 | 310 |
| Deventter | 7th Dimension | 2007 |  | BR | Progressive Metal | 3.80 | 52 | 3.74 | 65 |
| Devil's Slingshot | Clinophobia | 2008 |  | multi | Progressive Metal, Prog-Fusion | 4.02 | 50 | 4.15 | 192 |
| Devin Townsend | Ocean Machine Biomech | 1997 |  | CA | Post Metal, Experimental | 4.23 | 74 | 4.44 | 106 |
| Devin Townsend | Terria | 2001 |  | CA | Post Metal, Experimental | 4.25 | 156 | 4.35 | 448 |
| Devin Townsend | Ziltoid The Omniscient | 2007 |  | CA | Post Metal, Experimental | 4.19 | 193 | 4.26 | 380 |
| Devin Townsend | Synchestra | 2006 |  | CA | Post Metal, Experimental | 4.17 | 201 | 4.23 | 454 |
| Devin Townsend | Accelerated Evolution | 2003 |  | CA | Post Metal, Experimental | 4.09 | 80 | 4.20 | 176 |
| Devin Townsend | Infinity | 1998 |  | CA | Post Metal, Experimental | 3.97 | 42 | 4.07 | 47 |
| Devin Townsend Project | Deconstruction | 2011 |  | CA | Post Metal, Experimental | 4.38 | 73 | 4.68 | 129 |
| Devin Townsend Project | Ki | 2009 |  | CA | Post Metal, Experimental | 4.22 | 150 | 4.32 | 361 |
| Devin Townsend Project | Addicted | 2009 |  | CA | Post Metal, Experimental | 4.16 | 100 | 4.28 | 182 |
| Devin Townsend Project | Epicloud | 2012 |  | CA | Post Metal, Experimental | 3.96 | 22 | 4.11 | 34 |
| Devin Townsend Project | Ghost | 2011 |  | CA | | 3.95 | 25 | 4.08 | 35 |
| Deyss | Vision In The Dark | 1987 |  | CH | Neo-Prog, Progressive Rock | 3.84 | 2 | 3.00 | 5 |
| DGM | FrAme | 2009 |  | IT | Progressive Metal, Melodic Metal, Power Metal | 4.29 | 78 | 4.51 | 286 |
| DGM | Different Shapes | 2007 |  | IT | Progressive Metal, Melodic Metal, Power Metal | 4.22 | 67 | 4.44 | 153 |
| DGM | Hidden Place | 2003 |  | IT | Progressive Metal, Melodic Metal, Power Metal | 4.11 | 46 | 4.33 | 229 |
| DGM | Misplaced | 2004 |  | IT | Progressive Metal, Melodic Metal, Power Metal | 4.09 | 41 | 4.30 | 98 |
| DGM | Dreamland | 2001 |  | IT | Progressive Metal, Melodic Metal, Power Metal | 3.98 | 18 | 4.22 | 37 |
| DGM | Wings Of Time | 1999 |  | IT | Progressive Metal, Melodic Metal, Power Metal | 3.95 | 17 | 4.12 | 18 |
| Diablo Swing Orchestra | Songs For The Damned & Delirious | 2009 |  | SE | RIO/Avant-Prog, Symphonic, Experimental, Operatic and Choral | 3.92 | 167 | 3.93 | 192 |
| Diablo Swing Orchestra | The Butcher's Ballroom | 2006 |  | SE | RIO/Avant-Prog, Symphonic, Experimental, Operatic and Choral | 3.74 | 161 | 3.70 | 286 |
| Diablo Swing Orchestra | Pandora's Piñata | 2012 |  | SE | RIO/Avant-Prog, Symphonic, Experimental, Operatic and Choral | 3.61 | 49 | 3.38 | 58 |
| Diagonal | Diagonal | 2008 |  | UK | Eclectic Prog | 3.82 | 8 | 3.50 | 13 |
| Dial | Synchronized | 2007 |  | NL | Neo-Prog, Progressive Rock, Post Rock, Female Fronted | 3.84 | 29 | 3.79 | 115 |
| Dianoya | Lidocaine | 2012 |  | PL | Heavy Prog, Dark | 4.00 | 30 | 4.18 | 67 |
| Dianoya | Obscurity Divine | 2010 |  | PL | Heavy Prog, Dark | 4.00 | 35 | 4.16 | 159 |
| Diapasao | Opus 1. | 2006 |  | BR | Progressive Rock, Symphonic | 3.89 | 29 | 3.90 | 60 |
| Dice | Dice | 1978 |  | SE | Eclectic Prog, Symphonic | 3.63 | 14 | 2.86 | 14 |
| Digital Ruin | Listen | 1997 |  | US | Progressive Metal, Queensryche and Influenced | 3.91 | 5 | 4.20 | 56 |
| Digital Ruin | Dwelling In The Out | 2000 |  | US | Progressive Metal, Queensryche and Influenced | 3.87 | 11 | 3.82 | 98 |
| Dignity | Project Destiny | 2008 |  | multi | Power Metal, Symphonic | 3.91 | 6 | 4.17 | 34 |
| Dimension | Ego | 2007 |  | MX | Progressive Metal, Power Metal | 3.92 | 36 | 3.97 | 45 |
| Dimension Act | Manifestation of Progress | 2012 |  | NO | Progressive Metal | 3.89 | 30 | 3.92 | 70 |
| Dimension X | So...This Is Earth | 2005 |  | US | Progressive Metal, Melodic Metal | 3.97 | 18 | 4.19 | 35 |
| Dimension X | Implications Of A Genetic Defense | 2007 |  | US | Progressive Metal, Melodic Metal | 3.85 | 44 | 3.83 | 64 |
| Discipline | Push And Profit | 1993 |  | US | Progressive Rock, Symphonic, Genesis & Influenced | 3.91 | 54 | 3.94 | 167 |
| Discipline | Unfolded Like Staircase | 1997 |  | US | Progressive Rock, Symphonic, Genesis & Influenced | 3.85 | 52 | 3.82 | 132 |
| Discipline | To Shatter All Accord | 2011 |  | US | Progessive Rock | 3.82 | 30 | 3.73 | 71 |
| Disillusion | Gloria | 2006 |  | DE | Progressive Metal, Death Metal, Dark | 4.12 | 51 | 4.32 | 82 |
| Disillusion | Back To Times Of Splendor | 2004 |  | DE | Progressive Metal, Death Metal, Dark | 3.89 | 115 | 3.90 | 288 |
| Dismal Euphony | All Little Devils | 1999 |  | NO | Black Metal, Melodic Metal, Female Fronted | 3.86 | 2 | 3.50 | 3 |
| Disperse | Journey Through The Hidden Gardens | 2010 |  | PL | Progressive Metal | 4.09 | 55 | 4.26 | 105 |
| Distorted Harmony | Utopia | 2012 |  | IL | Heavy Prog | 3.98 | 33 | 4.12 | 56 |
| District 97 | Trouble With Machines | 2012 |  | US | Progressive Rock | 4.03 | 38 | 4.20 | 47 |
| District 97 | Hybrid Child | 2010 |  | US | Heavy Prog, Symphonic, Female Fronted | 3.89 | 42 | 3.90 | 150 |
| Divided Multitude | Inner Self | 1999 |  | NO | Progressive Metal | 3.81 | 14 | 3.61 | 17 |
| Divided Sky | The Subtle Art of Failure | 2006 |  | US | Progressive Metal | 3.96 | 43 | 4.03 | 125 |
| Divided Sky | Spectral | 2002 |  | US | Progressive Metal | 3.60 | 17 | 2.88 | 69 |
| Divine Ascension | As The Truth Appears | |  | AU | Progressive Metal, Goth Doom, Female Fronted | 3.90 | 14 | 3.96 | 48 |
| Divine Ratio | Split by Unity | 2012 |  | US | Progressive Rock | 3.92 | 2 | 4.75 | 8 |
| Divine Regale | Horizons | 1997 |  | US | Progressive Metal, Technical DTI, Queensryche and Influenced | 3.88 | 0 | 0.00 | 33 |
| Divine Regale | Ocean Mind | 1997 |  | US | Progressive Metal, Technical DTI, Queensryche and Influenced | 4.06 | 35 | 4.29 | 210 |
| Division by Zero | Code Of Soul | 2004 |  | PL | Progressive Metal, Dark | 4.09 | 31 | 4.39 | 42 |
| Division by Zero | Tyranny of Therapy | 2007 |  | PL | Progressive Metal, Dark | 4.25 | 159 | 4.35 | 493 |
| Dixie Dregs | Greatest Hits Live (King Biscuit Flower Hour Archive Series) | 2003 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.09 | 21 | 4.52 | 26 |
| Dixie Dregs | What If | 1978 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.21 | 57 | 4.46 | 177 |
| Dixie Dregs | Unsung Heroes | 1981 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.16 | 50 | 4.41 | 84 |
| Dixie Dregs | Night Of The Living Dregs | 1979 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.13 | 38 | 4.41 | 74 |
| Dixie Dregs | Free Fall | 1977 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.14 | 64 | 4.32 | 116 |
| Dixie Dregs | Bring 'em Back Alive | 1992 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.11 | 56 | 4.29 | 121 |
| Dixie Dregs | Industry Standard | 1982 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.08 | 52 | 4.25 | 64 |
| Dixie Dregs | Dregs Of The Earth | 1980 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.04 | 40 | 4.23 | 116 |
| Dixie Dregs | California Screamin' | 2000 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 4.01 | 40 | 4.16 | 73 |
| Dixie Dregs | Full Circle | 1994 |  | US | Jazz Fusion, Technical, Instrumental, Violin Oriented | 3.90 | 6 | 4.08 | 39 |
| Djam Karet | The Heavy Soul Sessions | 2010 |  | multi | Eclectic Prog, Instrumental | 3.87 | 19 | 3.84 | 39 |
| Djam Karet | The Devouring | 1997 |  | multi | Eclectic Prog, Instrumental | 3.84 | 16 | 3.72 | 34 |
| Djam Karet | A Night For Baku | 2003 |  | multi | Eclectic Prog, Instrumental | 3.81 | 12 | 3.54 | 28 |
| Djam Karet | Burning The Hard City | 1991 |  | multi | Eclectic Prog, Instrumental | 3.75 | 8 | 3.06 | 12 |
| Djam Karet | New Dark Age | 2001 |  | multi | Eclectic Prog, Instrumental | 3.66 | 12 | 2.87 | 24 |
| Djam Karet | Suspension & Displacement | 1991 |  | multi | Eclectic Prog, Instrumental | 3.59 | 10 | 2.35 | 15 |
| Docker's Guild | The Mystic Technocracy (Season 1: The Age Of Ignorance) | 2012 |  | multi | Progressive Rock | 3.85 | 5 | 3.60 | 14 |
| Doctor Nerve | Skin | 1995 |  | BE | RIO/Avant-Prog, Symphonic, Instrumental | 3.86 | 9 | 3.78 | 23 |
| Doctor Nerve | Armed observation; Out to bomb fresh kings | 1992 |  | BE | RIO/Avant-Prog, Symphonic, Instrumental | 3.58 | 14 | 2.64 | 18 |
| Dol Ammad | Star Tales | 2004 |  | GR | Eclectic Prog, Progressive Metal, Symphonic, Operatic and Choral | 3.82 | 35 | 3.76 | 60 |
| Dol Ammad | Ocean Dynamics | 2006 |  | GR | Eclectic Prog, Progressive Metal, Symphonic, Operatic and Choral | 3.81 | 49 | 3.76 | 84 |
| Domain | The Essence Of Glory (Best Of 1988-2005) | 2006 |  | DE | Progressive Metal, Epic, Melodic Metal | 3.89 | 5 | 4.00 | 21 |
| Domain | Last Days Of Utopia | 2005 |  | DE | Progressive Metal, Epic, Melodic Metal | 3.88 | 19 | 3.89 | 176 |
| Domain | Stardawn | 2006 |  | DE | Progressive Metal, Epic, Melodic Metal | 3.79 | 11 | 3.45 | 26 |
| Dominici | O3 A Trilogy - Part 2 | 2007 |  | multi | Progressive Metal, Technical DTI | 4.41 | 198 | 4.53 | 488 |
| Dominici | O3 A Trilogy - Part 3 | 2008 |  | multi | Progressive Metal, Technical DTI | 4.26 | 145 | 4.37 | 269 |
| Dorian Opera | No Secrets | 2008 |  | DE | Progressive Metal | 3.70 | 20 | 3.33 | 26 |
| Double-ought Spool | Salad Days | 1997 |  | US | Prog Related, Art Rock | 3.76 | 15 | 3.40 | 38 |
| Doubt | Mercy Pity Peace & Love | 2012 |  | UK | Jazz Fusion | 3.77 | 5 | 2.80 | 9 |
| Doubt | Never Pet a Burning Dog | 2010 |  | UK | Jazz Fusion | 3.52 | 20 | 2.73 | 35 |
| Doug Notter | Terra Incognita. | 2004 |  | US | Guitar Oriented Rock, Instrumental | 3.86 | 11 | 3.77 | 23 |
| Dream Aria | In The Wake | 2005 |  | US | Neo-Prog, Progressive Rock, Female Fronted | 3.85 | 7 | 3.64 | 83 |
| Dream Child | Reaching The Golden Gates | 1998 |  | CH | Progressive Metal | 3.68 | 15 | 3.10 | 37 |
| Dream the Electric Sleep | Lost And Gone Forever | 2011 |  | US | Progressive Rock | 3.86 | 5 | 3.70 | 8 |
| Dream Theater | Images And Words | 1992 |  | US | Progressive Metal, Technical DTI | 4.77 | 415 | 4.86 | 555 |
| Dream Theater | Scenes From a Memory | 1999 |  | US | Progressive Metal, Technical DTI | 4.74 | 395 | 4.84 | 646 |
| Dream Theater | Live Scenes From New York (Disc 3) | 2001 |  | US | Progressive Metal, Technical DTI | 4.50 | 93 | 4.79 | 82 |
| Dream Theater | Score - 20th Anniversary World Tour (CD3) | 2006 |  | US | Progressive Metal, Technical DTI | 4.43 | 69 | 4.78 | 86 |
| Dream Theater | Greatest Hit (...And 21 Other Pretty Cool Songs) (Disc 2) (The Light Side) | 2008 |  | US | Progressive Metal, Technical DTI | 4.31 | 43 | 4.76 | 37 |
| Dream Theater | A Change of Seasons | 1995 |  | US | Progressive Metal, Technical DTI | 4.58 | 180 | 4.75 | 348 |
| Dream Theater | Chaos In Motion (Disc 1) | 2008 |  | US | Progressive Metal, Technical DTI | 4.23 | 30 | 4.75 | 23 |
| Dream Theater | Live At Budokan (Disc 3) | 2004 |  | US | Progressive Metal, Technical DTI | 4.35 | 52 | 4.75 | 66 |
| Dream Theater | Score - 20th Anniversary World Tour (CD2) | 2006 |  | US | Progressive Metal, Technical DTI | 4.33 | 50 | 4.73 | 33 |
| Dream Theater | Once In A Livetime (Disc 2) | 1998 |  | US | Progressive Metal, Technical DTI | 4.36 | 59 | 4.71 | 107 |
| Dream Theater | Falling Into Infinity | 1997 |  | US | Progressive Metal, Technical DTI | 4.59 | 389 | 4.67 | 459 |
| Dream Theater | Live At Budokan (Disc 2) | 2004 |  | US | Progressive Metal, Technical DTI | 4.41 | 87 | 4.67 | 148 |
| Dream Theater | Train of Thought | 2003 |  | US | Progressive Metal, Technical DTI | 4.58 | 331 | 4.67 | 567 |
| Dream Theater | Six Degrees Of Inner Turbulence | 2002 |  | US | Progressive Metal, Technical DTI | 4.58 | 339 | 4.67 | 548 |
| Dream Theater | Awake | 1994 |  | US | Progressive Metal, Technical DTI | 4.55 | 259 | 4.66 | 372 |
| Dream Theater | Live At Budokan (Disc 1) | 2004 |  | US | Progressive Metal, Technical DTI | 4.38 | 93 | 4.61 | 106 |
| Dream Theater | Score - 20th Anniversary World Tour (CD1) | 2006 |  | US | Progressive Metal, Technical DTI | 4.35 | 90 | 4.58 | 131 |
| Dream Theater | Live Scenes From New York (Disc 1) | 2001 |  | US | Progressive Metal, Technical DTI | 4.16 | 29 | 4.57 | 30 |
| Dream Theater | Black Clouds & Silver Linings (Disc 2) (Bonus Disc): Uncovered 2008/2009 | 2009 |  | US | Progressive Metal, Technical DTI | 4.36 | 124 | 4.53 | 179 |
| Dream Theater | Once In A Livetime (Disc 1) | 1998 |  | US | Progressive Metal, Technical DTI | 4.07 | 18 | 4.53 | 42 |
| Dream Theater | Systematic Chaos | 2007 |  | US | Progressive Metal, Technical DTI | 4.45 | 318 | 4.53 | 418 |
| Dream Theater | Through Her Eyes (Single) | 2000 |  | US | Progressive Metal, Technical DTI | 4.15 | 33 | 4.52 | 47 |
| Dream Theater | Awake Demos 1994 | 2006 |  | US | Progressive Metal, Technical DTI | 4.23 | 56 | 4.50 | 72 |
| Dream Theater | Live Scenes From New York (Disc 2) | 2001 |  | US | Progressive Metal, Technical DTI | 4.29 | 85 | 4.49 | 90 |
| Dream Theater | Octavarium | 2005 |  | US | Progressive Metal, Technical DTI | 4.40 | 279 | 4.48 | 709 |
| Dream Theater | Chaos In Motion (Disc 3) | 2008 |  | US | Progressive Metal, Technical DTI | 4.24 | 75 | 4.45 | 40 |
| Dream Theater | Live At The Marquee | 1993 |  | US | Progressive Metal, Technical DTI | 4.12 | 39 | 4.40 | 54 |
| Dream Theater | Greatest Hit (...And 21 Other Pretty Cool Songs) (Disc One) (The Dark Side) | 2008 |  | US | Progressive Metal, Technical DTI | 4.18 | 69 | 4.38 | 62 |
| Dream Theater | A Sort Of Homecoming - DTIFC CD 2004 | 2004 |  | US | Progressive Metal, Technical DTI | 4.19 | 73 | 4.38 | 148 |
| Dream Theater | A Dramatic Turn Of Events | 2011 |  | US | Progressive Metal, Technical DTI | 4.24 | 128 | 4.36 | 212 |
| Dream Theater | Black Clouds & Silver Linings (Disc 3) (Bonus Disc): Black Clouds & Silver Linings (Instrumental Mixes) | 2009 |  | US | Progressive Metal, Technical DTI | 4.07 | 30 | 4.35 | 20 |
| Dream Theater | Chaos In Motion (Disc 2) | 2008 |  | US | Progressive Metal, Technical DTI | 4.05 | 25 | 4.34 | 19 |
| Dream Theater | Dark Side Of The Moon (Official Bootleg) | 2006 |  | US | Progressive Metal, Technical DTI | 4.12 | 51 | 4.33 | 81 |
| Dream Theater | When Dream And Day Unite | 1989 |  | US | Progressive Metal, Technical DTI | 4.23 | 156 | 4.32 | 256 |
| Dream Theater | Black Clouds & Silver Linings (Disc 1) | 2009 |  | US | Progressive Metal, Technical DTI | 4.23 | 237 | 4.30 | 274 |
| Dream Theater | Cleaning Out The Closet | 1999 |  | US | Progressive Metal, Technical DTI | 3.96 | 69 | 4.01 | 218 |
| Dream Theater | The Majesty Demos 1985 - 1986 | 1986 |  | US | Progressive Metal, Technical DTI | 3.78 | 37 | 3.66 | 68 |
| Dream Theater | The Number Of The Beast - Official Bootleg | 2005 |  | US | Progressive Metal, Technical DTI | 3.74 | 56 | 3.63 | 48 |
| Dream Theater | International Fan Club Christmas CD 1996 | 1996 |  | US | Progressive Metal, Technical DTI | 3.72 | 30 | 3.48 | 32 |
| Dreamaker | Human Device | 2004 |  | US | Progressive Metal, Power Metal, Female Fronted | 3.82 | 9 | 3.56 | 23 |
| Dreamaker | Enclosed | 2005 |  | US | Progressive Metal, Power Metal, Female Fronted | 3.80 | 13 | 3.54 | 162 |
| Dreamland | Exit 49 | 2009 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 3.98 | 29 | 4.12 | 89 |
| Dreamquest | Lost Horizons | 2006 |  | IT | Progressive Metal, Goth Doom, Female Fronted | 3.84 | 61 | 3.82 | 183 |
| Dreamscape | End Of Silence | 2004 |  | DE | Progressive Metal, Technical DTI | 4.54 | 169 | 4.71 | 693 |
| Dreamscape | Revoiced | 2005 |  | DE | Progressive Metal, Technical DTI | 4.12 | 33 | 4.44 | 152 |
| Dreamscape | 5th Season | 2007 |  | DE | Progressive Metal, Technical DTI | 4.25 | 107 | 4.40 | 210 |
| Dreamscape | Very | 1999 |  | DE | Progressive Metal, Technical DTI | 4.04 | 69 | 4.14 | 182 |
| Dreamscape | Everlight | 2012 |  | DE | Progressive Metal, Technical DTI | 4.00 | 44 | 4.11 | 89 |
| Dreamscape | Trance-Like State | 1997 |  | DE | Progressive Metal, Technical DTI | 3.71 | 10 | 2.95 | 46 |
| Dreamtone | Unforeseen Reflections | 2000 |  | TR | Progressive Metal, Power Metal | 3.94 | 5 | 4.50 | 41 |
| Dreamtone | Sojourn | 2005 |  | TR | Progressive Metal, Power Metal | 3.77 | 17 | 3.50 | 78 |
| Dreyelands | Rooms of Revelation | 2010 |  | HU | Progressive Metal, Melodic Metal | 4.04 | 55 | 4.16 | 212 |
| Druckfarben | Druckfarben | 2011 |  | CA | Progessive Rock, Symphonic | 3.87 | 19 | 3.84 | 23 |
| Dynahead | Antigen | 2008 |  | BR | Progressive Metal, Post Metal | 3.93 | 64 | 3.96 | 84 |
| Dynahead | Youniverse | 2011 |  | BR | Progressive Metal, Post Metal | 3.85 | 22 | 3.80 | 56 |
| Dynamic Lights | Shape | 2005 |  | IT | Heavy Prog, POSI | 3.88 | 115 | 3.89 | 305 |
| Dynamic Lights | Resurrection (Demo 2002) | 2002 |  | IT | Heavy Prog, POSI | 3.88 | 16 | 3.88 | 18 |
| Early Cross | Pathfinder | 2013 |  | JP | Crossover Prog | 3.89 | 9 | 3.94 | 89 |
| East Wind Pot | East Wind Pot | 2006 |  | JP | Jazz Fusion, Instrumental, Eastern/Ethnic Influence | 3.65 | 21 | 3.17 | 37 |
| Ebony Ark | When The City Is Quiet | 2008 |  | ES | Progressive Metal, Female Fronted | 3.96 | 37 | 4.05 | 60 |
| Ebony Ark | Decoder | 2004 |  | ES | Progressive Metal, Female Fronted | 3.95 | 29 | 4.05 | 154 |
| Echo Us | Echo Us | 2004 |  | US | Neo-Prog, Ambient | 3.90 | 2 | 4.25 | 26 |
| Echo Us | The Tide Decides | 2009 |  | US | Neo-Prog, Ambient | 3.82 | 11 | 3.59 | 14 |
| Echo Us | Tomorrow Will Tell the Story | 2012 |  | US | Neo-Prog, Ambient | 3.83 | 8 | 3.56 | 14 |
| Echoes | Nature | Existence | 2010 |  | VE | Progressive Metal, Melodic Metal | 4.36 | 152 | 4.50 | 529 |
| Echoes Of Eternity | The Forgotten Goddess | 2007 |  | US | Progressive Metal, Female Fronted | 4.05 | 105 | 4.12 | 305 |
| Echoes Of Eternity | Sampler CD | 2006 |  | US | Progressive Metal, Female Fronted | 3.84 | 2 | 3.00 | 48 |
| Echolyn | 2012 singles | 2012 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.92 | 3 | 4.50 | 5 |
| Echolyn | Suffocating the Bloom | 1992 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.89 | 1 | 4.50 | 2 |
| Echolyn | Echolyn (Disc 1) | 2012 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 4.00 | 15 | 4.33 | 14 |
| Echolyn | Jersey Tomato, Volume 2 [live] | 2003 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.99 | 48 | 4.08 | 54 |
| Echolyn | Mei | 2002 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.92 | 19 | 4.00 | 23 |
| Echolyn | As The World | 1995 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.94 | 64 | 3.98 | 225 |
| Echolyn | The End Is Beautiful | 2005 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.88 | 3 | 3.83 | 3 |
| Echolyn | Echolyn (Disc 2) | 2012 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.85 | 12 | 3.75 | 10 |
| Echolyn | Cowboy Poems Free | 2000 |  | US | Progressive Rock, Symphonic, Gentle Giant & Influenced | 3.85 | 5 | 3.60 | 6 |
| Echolypse | Two | 2012 |  | NZ | Progressive Metal | 3.91 | 12 | 4.00 | 16 |
| Echosilence | Demo 98 | 1998 |  | EE | Progressive Metal, Female Fronted | 4.00 | 13 | 4.42 | 23 |
| Echosilence | Distorted Horizon | 2005 |  | EE | Progressive Metal, Female Fronted | 4.14 | 80 | 4.27 | 382 |
| Echosilence | Demo 97 | 1997 |  | EE | Progressive Metal, Female Fronted | 3.77 | 10 | 3.30 | 10 |
| Echoterra | The Law Of One | 2009 |  | US | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.85 | 19 | 3.79 | 32 |
| Eddie Jobson | Zinc / The Green Album | 1983 |  | UK | Progressive Rock, Keyboard Oriented, Instrumental | 4.13 | 32 | 4.47 | 57 |
| Edenbridge | The Grand Design | 2006 |  | AT | Progressive Metal, Symphonic, Power Metal, Female Fronted | 3.88 | 0 | 0.00 | 114 |
| Edenbridge | Sunrise In Eden | 2000 |  | AT | Progressive Metal, Symphonic, Power Metal, Female Fronted | 3.98 | 14 | 4.29 | 30 |
| Edenbridge | MyEarthDream | 2008 |  | AT | Progressive Metal, Symphonic, Power Metal, Female Fronted | 4.08 | 49 | 4.26 | 62 |
| Edenbridge | Arcana | 2001 |  | AT | Progressive Metal, Symphonic, Power Metal, Female Fronted | 3.95 | 17 | 4.12 | 58 |
| Edenbridge | Solitaire Ltd. | 2010 |  | AT | Progressive Metal, Symphonic, Power Metal, Female Fronted | 3.90 | 5 | 4.10 | 35 |
| Edenbridge | Shine | 2004 |  | AT | Progressive Metal, Symphonic, Power Metal, Female Fronted | 3.91 | 10 | 4.05 | 9 |
| Edenbridge | Aphelion | 2003 |  | AT | Progressive Metal, Symphonic, Power Metal, Female Fronted | 3.82 | 6 | 3.42 | 8 |
| Edensong | The Fruit Fallen | 2008 |  | US | Progressive Rock, Symphonic | 3.88 | 14 | 3.89 | 28 |
| Edensong | Echoes of Edensong | 2010 |  | US | Progressive Rock, Symphonic | 3.79 | 9 | 3.33 | 34 |
| Edge Of Sanity | Crimson | 1996 |  | SE | Death Metal | 3.58 | 11 | 2.41 | 9 |
| Edgend | A New Identity | 2009 |  | IL | Progressive Metal, Symphonic, Power Metal, Neo Classical | 4.07 | 90 | 4.16 | 300 |
| Edguy | Hellfire Club | 2004 |  | DE | Progressive Metal, Power Metal, Melodic Metal, Epic | 3.92 | 23 | 4.00 | 39 |
| Edguy | Mandrake | 2001 |  | DE | Progressive Metal, Power Metal, Melodic Metal, Epic | 3.82 | 45 | 3.77 | 45 |
| Edguy | Theater Of Salvation | 1999 |  | DE | Progressive Metal, Power Metal, Melodic Metal, Epic | 3.83 | 23 | 3.74 | 27 |
| Edguy | Vain Glory Opera | 1998 |  | DE | Progressive Metal, Power Metal, Melodic Metal, Epic | 3.78 | 13 | 3.46 | 18 |
| Edison's Children | A Million Miles Away | 2012 |  | multi | Progressive Rock, Neo-Prog | 3.74 | 11 | 3.18 | 21 |
| Edu Falaschi | Almah | 2006 |  | BR | Progressive Metal, Power Metal, Guitar Oriented Metal | 3.95 | 17 | 4.12 | 32 |
| Edward Box | Moonfudge | 2006 |  | UK | Guitar Oriented Rock, Instrumental | 3.99 | 28 | 4.16 | 74 |
| Effloresce | Coma Ghosts | 2012 |  | DE | Progressive Metal, Female Fronted | 3.91 | 12 | 4.00 | 23 |
| Eggs & Dogs | You Are | 2009 |  | SE | Progressive Rock, Symphonic | 3.98 | 75 | 4.03 | 115 |
| Eidolon | The Parallel Otherworld | 2006 |  | CA | Progressive Metal, Power Metal, Melodic Metal | 3.90 | 28 | 3.93 | 56 |
| Eidolon | Nightmare World | 2000 |  | CA | Progressive Metal, Power Metal, Melodic Metal | 3.74 | 5 | 2.50 | 46 |
| Eldritch | El Nino | 1998 |  | IT | Progressive Metal, Power Metal, Melodic Metal | 3.95 | 35 | 4.04 | 42 |
| Eldritch | Seeds Of Rage | 1995 |  | IT | Progressive Metal, Power Metal, Melodic Metal | 3.89 | 7 | 3.93 | 41 |
| Eldritch | Headquake | 1997 |  | IT | Progressive Metal, Power Metal, Melodic Metal | 3.73 | 29 | 3.50 | 45 |
| Electric Kompany | Electric Kompany | 2006 |  | US | Prog-Fusion, Instrumental, King Crimson & Influenced Contemporary | 3.52 | 24 | 2.88 | 79 |
| Electric Light Orchestra | Olé ELO | 1976 |  | UK | Crossover Prog, AOR, Neo Classical | 3.88 | 0 | 0.00 | 34 |
| Electric Light Orchestra | Face The Music | 1975 |  | UK | Crossover Prog, AOR, Neo Classical | 4.00 | 53 | 4.09 | 88 |
| Electric Light Orchestra | On The Third Day | 1973 |  | UK | Crossover Prog, AOR, Neo Classical | 3.90 | 11 | 4.00 | 10 |
| Electric Light Orchestra | ELO II | 1972 |  | UK | Crossover Prog, AOR, Neo Classical | 3.83 | 10 | 3.60 | 8 |
| Electric Light Orchestra | Eldorado | 1974 |  | UK | Crossover Prog, AOR, Neo Classical | 3.73 | 40 | 3.58 | 88 |
| Electric Light Orchestra | Time. | 1981 |  | UK | Crossover Prog, AOR, Neo Classical | 3.74 | 35 | 3.56 | 42 |
| Electric Light Orchestra | Out Of The Blue | 1977 |  | UK | Crossover Prog, AOR, Neo Classical | 3.65 | 65 | 3.50 | 135 |
| Electric Light Orchestra | No Answer | 1971 |  | UK | Crossover Prog, AOR, Neo Classical | 3.84 | 4 | 3.38 | 9 |
| Electric Orange | Platte | 2003 |  | DE | Progressive Rock, Krautrock, Space Rock | 3.65 | 25 | 3.24 | 27 |
| Electric Outlet | On! | 2006 |  | DE | Heavy Prog-Fusion, Instrumental | 4.02 | 140 | 4.06 | 477 |
| Electrocution 250 | Electric Cartoon Music From Hell | 2004 |  | multi | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.87 | 58 | 3.86 | 81 |
| Electromagnets | Electromagnets | 1975 |  | US | Jazz Fusion, Instrumental | 3.77 | 29 | 3.60 | 52 |
| Electrum | Standard Deviation | 2002 |  | US | Prog-Fusion, Instrumental | 4.06 | 67 | 4.17 | 109 |
| Elegy | State Of Mind | 1997 |  | NL | Progressive Metal, Power Metal, Melodic Metal | 3.98 | 24 | 4.17 | 33 |
| Elegy | Forbidden Fruit | 2000 |  | NL | Progressive Metal, Power Metal, Melodic Metal | 3.94 | 18 | 4.08 | 78 |
| Elegy | Manifestation Of Fear | 1998 |  | NL | Progressive Metal, Power Metal, Melodic Metal | 3.88 | 19 | 3.87 | 61 |
| Elegy | Principles of Pain | 2002 |  | NL | Progressive Metal, Power Metal, Melodic Metal | 3.87 | 10 | 3.85 | 27 |
| Elegy | Labyrinth of dreams | 1992 |  | NL | Progressive Metal, Power Metal, Melodic Metal | 3.78 | 3 | 2.33 | 46 |
| Elemental | Sysnesthesia | 2002 |  | BR | Progressive Metal, Instrumental | 4.02 | 25 | 4.26 | 103 |
| Elephant9 | Dodovoodoo | 2008 |  | NO | Prog-Fusion, Instrumental | 3.84 | 24 | 3.77 | 32 |
| Elf Project | The Great Divide | 2012 |  | US | Crossover Prog, Prog-Fusion | 3.88 | 1 | 4.00 | 11 |
| Elf Project | Mirage | 2009 |  | US | Crossover Prog, Prog-Fusion | 3.79 | 30 | 3.65 | 116 |
| Eli | Darkness Will Fall | 2008 |  | IT | | 3.73 | 12 | 3.21 | 15 |
| Elias Viljanen | Taking The Lead | 2011 |  | FI | Guitar Oriented Metal, Instrumental | 3.87 | 8 | 3.81 | 32 |
| Elis | Griefshire | 2006 |  | LI | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.96 | 21 | 4.14 | 44 |
| Elis | Dark Clouds in a Perfect Sky | 2004 |  | LI | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.97 | 27 | 4.11 | 167 |
| Elis | God's Silence Devil's Temptation | 2003 |  | LI | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.91 | 11 | 4.05 | 52 |
| Eloy | Ocean 2 ~ The Answer | 1998 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 4.21 | 75 | 4.41 | 187 |
| Eloy | Silent Cries And Mighty Echoes | 1979 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 4.20 | 78 | 4.37 | 164 |
| Eloy | Planets | 1981 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 4.00 | 28 | 4.20 | 42 |
| Eloy | Chronicles I | 1993 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 4.05 | 61 | 4.17 | 169 |
| Eloy | Time To Turn | 1982 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 3.95 | 18 | 4.11 | 29 |
| Eloy | Ocean | 1977 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 3.99 | 43 | 4.10 | 92 |
| Eloy | Colours | 1980 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 3.93 | 16 | 4.06 | 20 |
| Eloy | Chronicles II | 1994 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 3.90 | 38 | 3.93 | 100 |
| Eloy | Visionary | 2010 |  | DE | Progressive Rock, Symphonic, Psychedelic Rock, Space Rock | 3.86 | 14 | 3.82 | 35 |
| Elsesphere | Blind Leading The Blind | 2002 |  | SE | Progressive Metal, Technical DTI | 3.99 | 21 | 4.21 | 113 |
| Elvaron | The Call of the Black Dragon | 2004 |  | FR | Progressive Metal, SciFi/Fantasy Themed | 3.90 | 3 | 4.17 | 13 |
| Elvaron | The Buried Crown | 2005 |  | FR | Progressive Metal, SciFi/Fantasy Themed | 3.89 | 7 | 3.93 | 80 |
| Elvaron | The Five Shires CD1 | 2003 |  | FR | Progressive Metal, SciFi/Fantasy Themed | 3.82 | 5 | 3.30 | 30 |
| Elvaron | Mages Battle | 1997 |  | FR | Progressive Metal, SciFi/Fantasy Themed | 3.81 | 3 | 2.83 | 17 |
| Emerald Sun | Escape From Twilight | 2007 |  | GR | Progressive Metal, Power Metal | 3.89 | 9 | 3.94 | 27 |
| Emerson, Lake & Palmer | Tarkus | 1971 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 4.22 | 66 | 4.45 | 123 |
| Emerson, Lake & Palmer | Emerson, Lake & Palmer | 1970 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 4.23 | 107 | 4.37 | 284 |
| Emerson, Lake & Palmer | Brain Salad Surgery | 1973 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 4.16 | 60 | 4.37 | 102 |
| Emerson, Lake & Palmer | Trilogy. | 1972 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 4.20 | 91 | 4.36 | 229 |
| Emerson, Lake & Palmer | Then & Now (Disc 1) | 1998 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 3.94 | 17 | 4.09 | 45 |
| Emerson, Lake & Palmer | Then & Now (Disc 2) | 1998 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 3.93 | 26 | 4.02 | 46 |
| Emerson, Lake & Palmer | Works Volume 1 (Disc 1) | 1977 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 3.90 | 13 | 3.96 | 29 |
| Emerson, Lake & Palmer | Works Volume 1 (Disc 2) | 1977 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 3.92 | 59 | 3.95 | 93 |
| Emerson, Lake & Palmer | Pictures At An Exbition | 1972 |  | UK | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 3.82 | 23 | 3.72 | 37 |
| Emerson, Lake & Powell | Emerson, Lake & Powell | 1986 |  | UK | Progressive Rock, Symphonic, ELP & Influenced | 4.04 | 43 | 4.20 | 74 |
| Emir Hot | Sevdah Metal | 2008 |  | BA | Progressive Metal, Guitar Oriented Metal, Neo Classical, Eastern/Ethnic Influence | 4.11 | 87 | 4.23 | 261 |
| Empty Tremor | Apocolokyntosys | 1997 |  | IT | Progressive Metal, Technical DTI | 4.04 | 18 | 4.42 | 93 |
| Empty Tremor | Eros And Thanatos | 2000 |  | IT | Progressive Metal, Technical DTI | 4.05 | 28 | 4.32 | 104 |
| Empty Tremor | The Alien Inside | 2004 |  | IT | Progressive Metal, Technical DTI | 4.09 | 55 | 4.25 | 237 |
| Empty Tremor | Iridium | 2010 |  | IT | Progressive Metal, Technical DTI | 3.91 | 22 | 3.98 | 54 |
| Empty Tremor | Apocolokyntosys | 2004 |  | IT | Progressive Metal, Technical DTI | 3.86 | 1 | 3.00 | 8 |
| Empyria | The Long Road Home | 2009 |  | CA | Progressive Metal, Power Metal | 3.85 | 5 | 3.60 | 13 |
| Empyrios | And The Rest Is Silence | 2006 |  | IT | Progressive Metal, Power Metal, Neo Classical | 3.89 | 22 | 3.91 | 36 |
| Enchant | A Blueprint Of The World | 1995 |  | US | Heavy Prog | 4.18 | 50 | 4.44 | 202 |
| Enchant | Time Lost | 1997 |  | US | Heavy Prog | 4.06 | 24 | 4.40 | 92 |
| Enchant | Live At Last (Disc 1) | 2004 |  | US | Heavy Prog | 4.05 | 35 | 4.27 | 53 |
| Enchant | Wounded | 1996 |  | US | Heavy Prog | 4.00 | 21 | 4.24 | 83 |
| Enchant | Break | 1998 |  | US | Heavy Prog | 4.03 | 35 | 4.23 | 117 |
| Enchant | Juggling 9 or Dropping 10 | 2000 |  | US | Heavy Prog | 4.08 | 67 | 4.21 | 209 |
| Enchant | Blink Of An Eye | 2002 |  | US | Heavy Prog | 4.10 | 89 | 4.20 | 240 |
| Enchant | Tug of War | 2003 |  | US | Heavy Prog | 4.05 | 71 | 4.16 | 155 |
| Enchant | Live At Last (Disc 2) | 2004 |  | US | Heavy Prog | 3.91 | 8 | 4.06 | 45 |
| Encompass | Encompass | 2006 |  | US | Progressive Rock | 3.85 | 27 | 3.81 | 226 |
| End Of You | Unreal | 2006 |  | FI | Heavy Prog, Goth Doom, Symphonic | 3.93 | 12 | 4.13 | 49 |
| Endangered Species | Herring Lavitz Hayward Gradney | 2001 |  | US | Jazz Fusion, Instrumental | 3.78 | 18 | 3.56 | 28 |
| England | Garden Shed | 1977 |  | UK | Progressive Rock, Symphonic | 3.89 | 5 | 4.00 | 5 |
| ENIAC Requiem | Space Eternal Void | 1998 |  | US | Progressive Metal, Neo Classical | 4.15 | 126 | 4.24 | 558 |
| Enneade | Teardrops in Morning Dew | 2011 |  | FR | Progressive Metal, Technical DTI | 3.90 | 31 | 3.92 | 84 |
| Enneade | Remembrance | 2005 |  | FR | Progressive Metal, Technical DTI | 3.88 | 23 | 3.89 | 49 |
| Enochian Theory | Evolution Creatio Ex Nihilio | 2009 |  | UK | Progressive Metal, Death Metal, POSI | 4.13 | 85 | 4.25 | 399 |
| Enochian Theory | Life ...And All It Entails | 2012 |  | UK | Progressive Metal, Death Metal, POSI | 3.89 | 33 | 3.91 | 74 |
| Entrance | Colossus Project - Dante's Purgatorio (CD 3) | 2010 |  | multi | | 3.77 | 11 | 3.36 | 44 |
| Envinity | Sweet Painful Reality | 2002 |  | US | Progressive Metal | 3.92 | 9 | 4.11 | 14 |
| Envinity | Empyreal Progeny | 2004 |  | US | Progressive Metal | 3.89 | 9 | 3.94 | 19 |
| Envinity | Moira's Lake | 2009 |  | US | Progressive Metal | 3.77 | 18 | 3.50 | 24 |
| Ephrat | No One's Words | 2008 |  | IL | Heavy Prog, POSI | 4.05 | 162 | 4.10 | 482 |
| Epica | The Phantom Agony | 2003 |  | NL | Progressive Metal, Symphonic, Death Metal, Goth Doom, Female Fronted | 4.27 | 87 | 4.47 | 307 |
| Epica | Design Your Universe | 2009 |  | NL | Progressive Metal, Symphonic, Death Metal, Goth Doom, Female Fronted | 4.25 | 82 | 4.45 | 113 |
| Epica | The Divine Conspiracy (Bonus Disc) | 2007 |  | NL | Progressive Metal, Symphonic, Death Metal, Goth Doom, Female Fronted | 4.00 | 12 | 4.42 | 23 |
| Epica | The Divine Conspiracy (Ltd. Editon) | 2007 |  | NL | Progressive Metal, Symphonic, Death Metal, Goth Doom, Female Fronted | 4.29 | 203 | 4.37 | 453 |
| Epica | Requiem for the Indifferent | 2012 |  | NL | Progressive Metal, Symphonic, Death Metal, Goth Doom, Female Fronted | 4.03 | 25 | 4.30 | 44 |
| Epica | Consign to Oblivion | 2005 |  | NL | Progressive Metal, Symphonic, Death Metal, Goth Doom, Female Fronted | 4.12 | 99 | 4.23 | 287 |
| Epica | We Will Take You With Us | 2005 |  | NL | Progressive Metal, Symphonic, Death Metal, Goth Doom, Female Fronted | 4.12 | 106 | 4.22 | 231 |
| Epignosis | Still the Waters | 2009 |  | US | Progressive Rock, Symphonic | 3.77 | 29 | 3.60 | 99 |
| Epysode | Obsessions | 2011 |  | BE | Progressive Metal, Melodic Metal | 3.93 | 20 | 4.05 | 41 |
| Eric Johnson | Ah Via Musicom | 1990 |  | US | Guitar Oriented Rock | 4.33 | 85 | 4.56 | 220 |
| Eric Johnson | Tones | 1986 |  | US | Guitar Oriented Rock | 4.23 | 53 | 4.51 | 95 |
| Eric Johnson | Venus Isle | 1996 |  | US | Guitar Oriented Rock | 4.22 | 96 | 4.38 | 265 |
| Eric Johnson | Alien Love Child, Live And Beyond | 2000 |  | US | Guitar Oriented Rock | 3.97 | 19 | 4.18 | 46 |
| Eric Johnson | Bloom | 2005 |  | US | Guitar Oriented Rock | 3.95 | 25 | 4.08 | 34 |
| Erik Norlander | Into The Sunset | 2000 |  | US | Progressive Rock, Symphonic | 4.21 | 39 | 4.58 | 202 |
| Erik Norlander | Music Machine (Disc 2) | 2003 |  | | Progressive Rock, Symphonic | 4.10 | 29 | 4.43 | 65 |
| Erik Norlander | Music Machine (Disc 1) | 2003 |  | US | Progressive Rock, Symphonic | 4.07 | 35 | 4.30 | 107 |
| Erik Norlander | The Gallactive Collective | 2010 |  | US | Progressive Rock, Symphonic | 3.95 | 11 | 4.23 | 10 |
| Erik Norlander | Threshold | 1997 |  | US | Progressive Rock, Symphonic | 4.01 | 29 | 4.21 | 82 |
| Erik Norlander | Stars Rain Down | 2004 |  | US | Progressive Rock, Symphonic | 3.99 | 35 | 4.13 | 85 |
| Erik Norlander | Eric Norlander and Friends, Live in St. Petersburg | 2006 |  | US | Progressive Rock, Symphonic | 3.96 | 42 | 4.05 | 97 |
| Erik Norlander | Seas Of Orion | 2004 |  | US | Progressive Rock, Symphonic | 3.59 | 36 | 3.25 | 77 |
| Eris Pluvia | A First Glimpse | 2008 |  | IT | Progressive Rock, Instrumental | 4.04 | 20 | 4.38 | 32 |
| Eris Pluvia | Rings Of Earthly Light | 1991 |  | IT | Progressive Rock, Instrumental | 3.96 | 17 | 4.18 | 25 |
| Eris Pluvia | Third Eye Light | 2010 |  | IT | Progressive Rock, Instrumental | 3.87 | 22 | 3.84 | 28 |
| Errorhead | Modern Hippie | 2008 |  | DE | Prog Related | 3.85 | 10 | 3.70 | 26 |
| Espiritu | Crisalida | 1975 |  | AR | Progressive Rock, Symphonic | 3.74 | 12 | 3.25 | 22 |
| Estradasphere | Palace of Mirrors | 2006 |  | US | RIO/Avant-Prog, Prog-Fusion, Violin Oriented | 3.85 | 71 | 3.83 | 190 |
| Estradasphere | Quadropus | 2003 |  | US | RIO/Avant-Prog, Prog-Fusion, Violin Oriented | 3.86 | 26 | 3.83 | 26 |
| Estradasphere | Buck Fever | 2001 |  | US | RIO/Avant-Prog, Prog-Fusion, Violin Oriented | 3.81 | 22 | 3.68 | 35 |
| Estradasphere | Passion For Life - Live | 2004 |  | US | RIO/Avant-Prog, Prog-Fusion, Violin Oriented | 3.81 | 2 | 2.25 | 8 |
| Etcetera | Tales Of Ardour & Deceit | 2003 |  | DK | Progressive Rock, Symphonic | 3.76 | 6 | 2.92 | 29 |
| Eternal Dream | The Fall Of Salanthine | 2011 |  | ES | Progressive Metal, Symphonic, Power Metal, Female Fronted, Operatic and Choral | 3.89 | 4 | 4.00 | 4 |
| Eternal Essence | The Infinite Procession | 2008 |  | US | Progressive Metal, Instrumental | 4.03 | 22 | 4.32 | 26 |
| Eternity X | The Edge. | 1997 |  | US | Progressive Metal | 3.94 | 52 | 4.00 | 168 |
| Ethereal Architect | Monolith | 2012 |  | US | Progressive Metal | 3.87 | 9 | 3.83 | 16 |
| Eumeria | Rebel Mind | 2011 |  | multi | Progressive Metal | 4.02 | 18 | 4.36 | 70 |
| Eureka | Shackleton's Voyage | 2009 |  | DE | Neo-Prog, Progressive Rock | 3.86 | 15 | 3.80 | 29 |
| Event | Electric Skies | 1998 |  | US | Crossover Prog | 3.99 | 12 | 4.38 | 10 |
| Event | Human Condition | 2001 |  | US | Crossover Prog | 3.91 | 28 | 3.95 | 87 |
| Event Horizon | Naked On The Black Floor | 2006 |  | IT | Progressive Metal, Power Metal | 3.73 | 20 | 3.40 | 48 |
| Evergrace | Evergrace | 2006 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 3.87 | 13 | 3.85 | 47 |
| Evergrey | In Search Of Truth | 2001 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.31 | 52 | 4.67 | 58 |
| Evergrey | A Night To Remember (disc 2) | 2005 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.09 | 17 | 4.65 | 56 |
| Evergrey | Solitude Dominance Tragedy | 2004 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.12 | 22 | 4.59 | 89 |
| Evergrey | The Inner Circle | 2004 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.42 | 142 | 4.58 | 274 |
| Evergrey | Recreation Day | 2003 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.27 | 72 | 4.50 | 341 |
| Evergrey | Torn | 2008 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.26 | 89 | 4.45 | 152 |
| Evergrey | A Night To Remember (disc 1) | 2005 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.00 | 19 | 4.29 | 48 |
| Evergrey | The Dark Discovery (Special Edition) | 2004 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 3.97 | 15 | 4.23 | 41 |
| Evergrey | Glorious Collision | 2011 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 4.00 | 64 | 4.08 | 180 |
| Evergrey | Monday Morning Apocalypse | 2006 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 3.96 | 43 | 4.03 | 175 |
| Everon | North | 2008 |  | DE | Heavy Prog, Neo-Prog, Keyboard Oriented | 4.30 | 152 | 4.42 | 402 |
| Everon | Venus | 1997 |  | DE | Heavy Prog, Neo-Prog, Keyboard Oriented | 4.15 | 51 | 4.38 | 151 |
| Everon | Bridge | 2002 |  | DE | Heavy Prog, Neo-Prog, Keyboard Oriented | 4.17 | 65 | 4.36 | 133 |
| Everon | Fantasma | 2000 |  | DE | Heavy Prog, Neo-Prog, Keyboard Oriented | 4.15 | 83 | 4.29 | 127 |
| Everon | Flesh | 2002 |  | DE | Heavy Prog, Neo-Prog, Keyboard Oriented | 4.05 | 43 | 4.23 | 82 |
| Everon | Flood | 1995 |  | DE | Heavy Prog, Neo-Prog, Keyboard Oriented | 3.85 | 33 | 3.80 | 72 |
| Everon | Paradoxes | 1993 |  | DE | Heavy Prog, Neo-Prog, Keyboard Oriented | 3.76 | 21 | 3.52 | 33 |
| Everwood | Mind Games | 2005 |  | HU | Progressive Metal, Power Metal, Melodic Metal | 3.88 | 0 | 0.00 | 39 |
| Everwood | The Raven's Nest | 2007 |  | HU | Progressive Metal, Power Metal, Melodic Metal | 4.06 | 33 | 4.29 | 56 |
| Evil Masquerade | Third Act | 2007 |  | DK | Progressive Metal, Goth Doom, Neo Classical | 3.88 | 22 | 3.89 | 72 |
| Evil Wings | Colors of the New World | 1999 |  | IT | Progressive Metal, Technical DTI | 3.90 | 4 | 4.13 | 26 |
| Evil Wings | Shine in the Neverending Space | 2002 |  | IT | Progressive Metal, Technical DTI | 3.87 | 2 | 3.75 | 16 |
| Evil Wings | Evil Wings | 1994 |  | IT | Progressive Metal, Technical DTI | 3.74 | 14 | 3.32 | 39 |
| Evolocity | Evolocity | 2006 |  | US | Post Metal, Dark | 3.83 | 12 | 3.67 | 48 |
| Evolve IV | Decadent Light | 2007 |  | US | Prog Related | 3.75 | 13 | 3.31 | 22 |
| Exawatt | Time Frames | 2005 |  | IT | Progressive Metal, Neo Classical, Technical DTI | 3.72 | 21 | 3.38 | 76 |
| Exhibition | The Sign Of Tomorrow | 2003 |  | US | Progressive Metal, Power Metal, Melodic Metal | 3.79 | 15 | 3.53 | 24 |
| Exivious | Exivious | 2009 |  | NL | Heavy Prog-Fusion, Technical, LTE/Planet X and Influenced, Instrumental | 4.10 | 59 | 4.27 | 110 |
| Expedition : Delta | Expedition : Delta | 2008 |  | multi | Progressive Metal, Neo Classical | 4.09 | 57 | 4.25 | 173 |
| Explorers Club | Age Of Impact | 1998 |  | US | Progressive Metal, Symphonic, Melodic Metal | 4.05 | 55 | 4.19 | 158 |
| Explorers Club | Raising The Mammoth | 2002 |  | US | Progressive Metal, Symphonic, Melodic Metal | 3.83 | 33 | 3.76 | 58 |
| Explosions In The Sky | The Earth is Not a Cold Dead Place | 2003 |  | US | Post Rock, Math | 4.02 | 28 | 4.25 | 48 |
| Explosions In The Sky | All Of A Sudden I Miss Everyone | 2006 |  | US | Post Rock, Math | 4.03 | 34 | 4.22 | 58 |
| Explosions In The Sky | Those Who Tell The Truth Shall Die, Those Who Tell The Truth Shall Live Forever | 2001 |  | US | Post Rock, Math | 3.82 | 22 | 3.70 | 34 |
| Explosions In The Sky | How Strange, Innocence | 2000 |  | US | Post Rock, Math | 3.75 | 23 | 3.50 | 35 |
| Extorian | Extorian | 2007 |  | DE | Goth Doom, Female Fronted | 3.60 | 64 | 3.41 | 85 |
| Extorian | Truth & Silky Rags of Cant | 2010 |  | DE | Goth Doom, Female Fronted | 3.40 | 38 | 2.84 | 23 |
| Eyefear | The Inception Of Darkness | 2012 |  | Limb Music | Progressive Metal | 3.92 | 6 | 4.25 | 19 |
| Eyefear | 9 Elements Of Inner Vision | 2004 |  | AU | Progressive Metal | 3.95 | 17 | 4.15 | 111 |
| Eyefear | The Unseen | 2008 |  | AU | Progressive Metal | 3.98 | 35 | 4.10 | 157 |
| Eyefear | A World Full Of Grey | 2007 |  | AU | Progressive Metal | 3.90 | 13 | 3.96 | 33 |
| Eyestrings | Consumption | 2005 |  | US | Neo-Prog, Progressive Rock | 3.85 | 8 | 3.69 | 71 |
| Eyestrings | Burdened Hands | 2004 |  | US | Neo-Prog, Progressive Rock | 3.75 | 25 | 3.52 | 70 |
| Ezra | Songs from Pennsylvania | 2006 |  | UK | Progressive Rock, Art Rock | 3.81 | 9 | 3.50 | 47 |
| F5 | Dawn Of A New Age | 2000 |  | US | Progressive Rock, Ambient, Female Fronted | 3.65 | 18 | 3.08 | 18 |
| Fabrizio Leo | Cutaway | 2006 |  | IT | Jazz Fusion, Instrumental, Guitar Oriented Metal | 4.00 | 35 | 4.14 | 72 |
| Factory of Dreams | Poles | 2008 |  | PT | Neo-Prog, Progressive Rock, Female Fronted | 3.86 | 24 | 3.83 | 51 |
| Factory of Dreams | A Strange Utopia | 2009 |  | PT | Neo-Prog, Progressive Rock, Female Fronted | 3.84 | 11 | 3.68 | 22 |
| Fair To Midland | Fables From A Mayfly | 2007 |  | US | Crossover Prog | 4.38 | 216 | 4.48 | 645 |
| Fair To Midland | Arrows & Anchors | 2011 |  | US | Crossover Prog | 3.97 | 28 | 4.11 | 63 |
| Fair to Midland | Inter.Funda.Stifle | 2004 |  | US | Crossover Prog | 3.89 | 9 | 3.94 | 23 |
| Fairyland | The Fall of an Empire | 2006 |  | FR | Progressive Metal, Power Metal, Speed Metal, Epic, Neo Classical | 3.88 | 17 | 3.88 | 62 |
| Fairyland | Of Wars in Osyrhia | 2003 |  | FR | Progressive Metal, Power Metal, Speed Metal, Epic, Neo Classical | 3.72 | 33 | 3.52 | 47 |
| Faith | Blessed? | 2008 |  | SE | Progressive Metal, Goth Doom, Folk/Celtic | 3.86 | 14 | 3.79 | 22 |
| Falconer | Northwind Bonus CD | 2006 |  | | Progressive Metal, Power Metal, Melodic Metal, Folk/Celtic | 3.92 | 3 | 4.50 | 8 |
| Falconer | Falconer | 2001 |  | SE | Progressive Metal, Power Metal, Melodic Metal, Folk/Celtic | 4.01 | 32 | 4.19 | 75 |
| Falconer | Chapters From A Vale Forlorn | 2002 |  | SE | Progressive Metal, Power Metal, Melodic Metal, Folk/Celtic | 3.98 | 27 | 4.15 | 79 |
| Falconer | Northwind | 2006 |  | SE | Progressive Metal, Power Metal, Melodic Metal, Folk/Celtic | 3.90 | 21 | 3.95 | 67 |
| Falconer | The Sceptre Of Deception | 2003 |  | SE | Progressive Metal, Power Metal, Melodic Metal, Folk/Celtic | 3.87 | 7 | 3.79 | 28 |
| Falconer | Grime Vs.Grandeur | 2005 |  | SE | Progressive Metal, Power Metal, Melodic Metal, Folk/Celtic | 3.80 | 12 | 3.50 | 27 |
| Fall Of Echoes | Red Tree | 2006 |  | US | Crossover Prog | 4.11 | 54 | 4.30 | 248 |
| Far Corner | Far Corner | 2004 |  | | RIO/Avant-Prog, Symphonic, Instrumental | 3.98 | 13 | 4.31 | 19 |
| Far Corner | Endangered | 2007 |  | US | RIO/Avant-Prog, Symphonic, Instrumental | 3.78 | 23 | 3.59 | 36 |
| Faraz Anwar | An Abstract Point Of View | 2001 |  | PK | Progressive Metal, Guitar Oriented Metal, Instrumental | 3.93 | 39 | 3.99 | 152 |
| Faraz Anwar | Beyond The Usual | 1993 |  | PK | Progressive Metal, Guitar Oriented Metal, Instrumental | 3.85 | 2 | 3.25 | 18 |
| Faraz Anwar | Untitled/Sessions | 1994 |  | PK | Progressive Metal, Guitar Oriented Metal, Instrumental | 3.79 | 2 | 1.75 | 7 |
| Faraz Anwar | Beyond The Usual | 1994 |  | PK | Progressive Metal, Guitar Oriented Metal, Instrumental | 3.60 | 5 | 1.20 | 9 |
| Farpoint | From Dreaming To Dreaming | 2004 |  | US | Progressive Rock, Folk/Celtic | 3.64 | 54 | 3.44 | 240 |
| Farpoint | Grace. | 2003 |  | US | Progressive Rock, Folk/Celtic | 3.76 | 7 | 3.00 | 27 |
| Farpoint | Kindred | 2011 |  | US | Progressive Rock, Folk/Celtic | 3.79 | 5 | 3.00 | 33 |
| Farther Paint | Lose Control | 2008 |  | IT | Progressive Metal, Female Fronted | 4.00 | 43 | 4.12 | 185 |
| Farzad Golpayegani | One | 2002 |  | IR | Guitar Oriented Metal, Instrumental, Eastern/Ethnic Influence | 3.88 | 0 | 0.00 | 12 |
| Farzad Golpayegani | Three. | 2009 |  | IR | Metal | 4.00 | 22 | 4.23 | 16 |
| Farzad Golpayegani | Two | 2004 |  | IR | Guitar Oriented Metal, Instrumental, Eastern/Ethnic Influence | 3.89 | 8 | 3.94 | 33 |
| Fatal Fusion | Land Of The Sun | 2010 |  | NO | Progressive Rock | 3.85 | 16 | 3.78 | 36 |
| Fates Warning | A Pleasant Shade Of Gray | 1997 |  | US | Progressive Metal, Melodic Metal | 4.38 | 106 | 4.58 | 318 |
| Fates Warning | Disconnected | 2000 |  | US | Progressive Metal, Melodic Metal | 4.37 | 138 | 4.53 | 307 |
| Fates Warning | Parallels | 1991 |  | US | Progressive Metal, Melodic Metal | 4.36 | 135 | 4.51 | 383 |
| Fates Warning | Still Life (CD1) | 1998 |  | US | Progressive Metal, Melodic Metal | 4.15 | 35 | 4.49 | 70 |
| Fates Warning | FWX | 2004 |  | US | Progressive Metal, Melodic Metal | 4.28 | 140 | 4.41 | 473 |
| Fates Warning | No Exit | 1989 |  | US | Progressive Metal, Melodic Metal | 4.11 | 35 | 4.40 | 97 |
| Fates Warning | Inside Out | 1994 |  | US | Progressive Metal, Melodic Metal | 4.15 | 71 | 4.32 | 199 |
| Fates Warning | Perfect Symmetry | 1989 |  | US | Progressive Metal, Melodic Metal | 4.17 | 86 | 4.31 | 220 |
| Fates Warning | Awaken the Guardian | 1986 |  | US | Progressive Metal, Melodic Metal | 4.02 | 56 | 4.13 | 140 |
| Fates Warning | The Spectre Within | 1985 |  | US | Progressive Metal, Melodic Metal | 3.99 | 48 | 4.08 | 106 |
| Fates Warning | Still Life (CD2) | 1998 |  | US | Progressive Metal, Melodic Metal | 3.91 | 31 | 3.95 | 80 |
| Fates Warning | Night On Brocken | 1984 |  | US | Progressive Metal, Melodic Metal | 3.84 | 15 | 3.73 | 69 |
| Feed Forward | Upstream | 2012 |  | NL | Progressive Metal, Female Fronted | 3.95 | 15 | 4.17 | 25 |
| Feed Forward | Barefoot & Naked | 2007 |  | NL | Progressive Metal, Female Fronted | 4.05 | 93 | 4.13 | 364 |
| Ferrigno, Leal & Kuprij | Promised Land. | 2003 |  | multi | Progressive Metal, Neo Classical, Guitar Oriented Metal, Keyboard Oriented, Shred, Instrumental | 3.85 | 22 | 3.80 | 40 |
| Fibonacci Sequence | We Three Kings | 2009 |  | US | Progressive Metal, Symphonic | 3.92 | 3 | 4.50 | 6 |
| Fibonacci Sequence | Numerology | 2010 |  | US | Progressive Metal, Symphonic | 3.90 | 27 | 3.93 | 59 |
| Fifth Quadrant | Evola EP | 2012 |  | SE | Progressive Metal, Djent | 3.81 | 6 | 3.33 | 10 |
| Finisterre | In Limine | 1996 |  | IT | Progressive Rock, Symphonic Italian School, Instrumental | 3.66 | 13 | 2.92 | 52 |
| Finn Arild | Testament | 2011 |  | NO | Progressive Rock, Symphonic | 4.06 | 63 | 4.18 | 225 |
| Finneus Gauge | One Inch of the Fall | 1999 |  | US | Prog-Fusion | 3.58 | 11 | 2.41 | 25 |
| Fireballet | Promo '08 | 2008 |  | US | Progressive Rock, Symphonic, Genesis & Influenced | 3.83 | 9 | 3.61 | 12 |
| Firewind | The Premonition | 2008 |  | GR | Progressive Metal, Power Metal | 3.94 | 101 | 3.97 | 224 |
| First Band From Outer Space | The Guitar is Mightier Than The Gun | 2009 |  | SE | Psychedelic Rock, Space Rock | 3.96 | 22 | 4.11 | 102 |
| Fish | Vigil In A Wilderness Of Mirrors | 1990 |  | UK | Neo-Prog, Progressive Rock, Genesis & Influenced | 3.92 | 3 | 4.50 | 6 |
| Fish | 13th Star | 2007 |  | UK | Neo-Prog, Progressive Rock, Genesis & Influenced | 4.06 | 41 | 4.26 | 46 |
| Fish | Kettle Of Fish 88-98 | 1998 |  | UK | Neo-Prog, Progressive Rock, Genesis & Influenced | 3.88 | 27 | 3.89 | 68 |
| Fish | Sunsets on Empire (US Version) | 1997 |  | UK | Neo-Prog, Progressive Rock, Genesis & Influenced | 3.87 | 15 | 3.83 | 46 |
| Fish | Raingods With Zippos | 1999 |  | UK | Neo-Prog, Progressive Rock, Genesis & Influenced | 3.69 | 34 | 3.46 | 39 |
| Flagship | Maiden Voyage | 2005 |  | SE | Progressive Rock, Symphonic | 4.03 | 59 | 4.14 | 326 |
| Flamborough Head | Tales of Imperfection | 2005 |  | NL | Neo-Prog, Progressive Rock, Female Fronted | 3.66 | 30 | 3.33 | 115 |
| Flaming Row | Elinoire | 2011 |  | DE | Progressive Rock | 3.93 | 19 | 4.05 | 25 |
| Flammärion | Ignition | 2011 |  | PT | Crossover Prog | 3.88 | 0 | 0.00 | 3 |
| Flash | Flash / Out Of Our Hands | 1973 |  | UK | Eclectic Prog, Symphonic, Yes & Yes Influenced, AOR | 3.64 | 60 | 3.47 | 219 |
| Flashback Of Anger | Splinters Of Life | 2009 |  | IT | Metal | 3.81 | 24 | 3.69 | 106 |
| Floodline | Beneath the Waves | 2009 |  | US | Progressive Metal | 3.85 | 5 | 3.60 | 5 |
| Fluorescent Heights | Tourism | 2011 |  | DK | Ambient, Instrumental, Post Rock | 3.84 | 2 | 3.00 | 4 |
| Flying Colors | Flying Colors | 2012 |  | US | Progressive Rock | 4.07 | 76 | 4.18 | 108 |
| FM | Retroactive | 2004 |  | CA | Prog Related, AOR | 3.94 | 5 | 4.50 | 23 |
| FM | City of Fear | 1980 |  | CA | Prog Related, AOR | 3.96 | 7 | 4.43 | 26 |
| FM | Black Noise | 1977 |  | CA | Prog Related, AOR | 4.12 | 36 | 4.40 | 102 |
| FM | Surveillance | 1979 |  | CA | Prog Related, AOR | 3.91 | 12 | 4.00 | 31 |
| FM | Tonight | 1987 |  | CA | Prog Related, AOR | 3.49 | 18 | 2.56 | 26 |
| Focus | Moving Waves | 1971 |  | NL | Progressive Rock, Symphonic | 4.16 | 43 | 4.44 | 61 |
| Focus | The Best Of Focus - Hocus Pocus | 1994 |  | NL | Progressive Rock, Symphonic | 4.25 | 139 | 4.37 | 326 |
| Fogalord | A Legend To Believe In | 2012 |  | IT | Symphonic, Epic, Power Metal | 3.88 | 0 | 0.00 | 0 |
| Fool's Game | Reality Divine | 2009 |  | US | Progressive Metal | 3.84 | 12 | 3.71 | 41 |
| For Absent Friends | Square One | 2006 |  | NL | Neo-Prog, Progressive Rock | 3.83 | 17 | 3.71 | 44 |
| For All We Know | For All We Know | 2011 |  | multi | Progressive Metal | 4.00 | 16 | 4.31 | 24 |
| Forever Einstein | Down With Gravity | 2000 |  | US | Progressive Rock, RIO/Avant-Prog, Instrumental | 3.59 | 13 | 2.62 | 19 |
| Forgotten Suns | Snooze (CD 1 ) | 2004 |  | PT | Progressive Metal | 4.22 | 69 | 4.44 | 178 |
| Forgotten Suns | Snooze (CD 2) | 2004 |  | PT | Progressive Metal | 4.08 | 38 | 4.32 | 121 |
| Forgotten Suns | Innergy | 2009 |  | PT | Progressive Metal | 4.15 | 81 | 4.29 | 211 |
| Forgotten Suns | Fiction Edge 1 (Ascent) | 2001 |  | PT | Progressive Metal | 3.82 | 59 | 3.77 | 64 |
| Forwardhead | Pieces | 2007 |  | US | Progressive Metal, Death Metal, Thrash | 3.95 | 19 | 4.11 | 48 |
| Fountain of Tears | Fate | 2007 |  | US | Progressive Metal, Female Fronted | 3.81 | 8 | 3.44 | 48 |
| Fountain Of Youth | Blind Faith | 2006 |  | DE | Progressive Rock, POSI | 3.81 | 6 | 3.33 | 59 |
| Fourth Estate | See What I See | 1995 |  | US | Prog-Fusion, Instrumental, Guitar Oriented Rock | 3.88 | 6 | 3.92 | 40 |
| Fourth Estate | Finesse And Fury | 1992 |  | US | Prog-Fusion, Instrumental, Guitar Oriented Rock | 3.88 | 3 | 3.83 | 9 |
| Fracture | Simple Chaos | 2010 |  | AU | | 3.86 | 11 | 3.77 | 22 |
| Fragile Vastness | A Tribute To Life (2 Cd Limited Edition) Cd 1 | 2005 |  | GR | Progressive Metal, POSI | 4.25 | 87 | 4.43 | 409 |
| Fragile Vastness | A Tribute To Life (2 Cd Limited Edition) Cd 2 | 2005 |  | GR | Progressive Metal, POSI | 4.05 | 53 | 4.20 | 224 |
| Fragile Vastness | Excerpts | 2002 |  | GR | Progressive Metal, POSI | 3.93 | 14 | 4.07 | 49 |
| Framepictures | Remember It | 2010 |  | PT | Heavy Prog, Technical DTI | 4.16 | 67 | 4.34 | 253 |
| Frameshift | Unweaving The Rainbow | 2003 |  | US | Heavy Prog, Melodic Metal | 4.07 | 51 | 4.24 | 223 |
| Frameshift | An Absence Of Empathy | 2005 |  | US | Heavy Prog, Melodic Metal | 4.03 | 103 | 4.09 | 418 |
| Francesco Fareri | Secrets Within | 2007 |  | IT | Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.78 | 29 | 3.62 | 110 |
| Franck Carducci | Oddity | 2011 |  | NL | Crossover Prog, Progressive Rock | 3.90 | 4 | 4.13 | 13 |
| Franco | Cydonia Mensae | 2000 |  | CA | Prog Related, Art Rock, AOR | 3.88 | 12 | 3.87 | 46 |
| Frank Marino And Mahogany Rush | Juggernaut | 1982 |  | CA | Hard Rock, Art Rock | 3.97 | 20 | 4.18 | 34 |
| Frank Marino And Mahogany Rush | World Anthem | 1977 |  | CA | Hard Rock, Art Rock | 3.88 | 19 | 3.89 | 40 |
| Frank Marino And Mahogany Rush | Strange Universe | 1975 |  | CA | Hard Rock, Art Rock | 3.73 | 62 | 3.62 | 161 |
| Frank Marino And Mahogany Rush | Mahogany Rush IV | 1976 |  | CA | Hard Rock, Art Rock | 3.83 | 9 | 3.61 | 16 |
| Frank Zappa | Apostrophe-Overnite Sensation | 1973 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.87 | 97 | 3.87 | 105 |
| Frank Zappa | Hot Rats | 1969 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.78 | 36 | 3.67 | 23 |
| Frank Zappa | Sheik Yerbouti | 1979 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.71 | 52 | 3.57 | 32 |
| Frank Zappa | Strictly Commercial | 1995 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.61 | 146 | 3.53 | 228 |
| Frank Zappa | Fillmore East - June 1971 | 1971 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.78 | 17 | 3.53 | 13 |
| Frank Zappa | Joe's Garage: Acts I, II & III (Disk 2) | 1979 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.74 | 26 | 3.52 | 18 |
| Frank Zappa | Joe's Garage: Acts I, II & III (Disk 1) | 1979 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.61 | 58 | 3.41 | 84 |
| Frank Zappa | Chunga's Revenge | 1970 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.71 | 17 | 3.26 | 16 |
| Frank Zappa | Son Of Cheep Thrills | 1999 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.65 | 23 | 3.22 | 14 |
| Frank Zappa | Weasels Ripped My Flesh | 1970 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.65 | 21 | 3.19 | 13 |
| Frank Zappa | Zoot Allures | 1976 |  | US | Progressive Rock, RIO/Avant-Prog, Experimental, Frank Zappa and Influenced | 3.52 | 38 | 3.11 | 29 |
| Frantic Bleep | The Sense Apparatus | 2005 |  | NO | Progressive Metal, Technical Metal, Thrash | 3.89 | 16 | 3.91 | 71 |
| Freak Kitchen | Move | 2002 |  | SE | Prog Related, Progressive Metal, Guitar Oriented Metal | 4.08 | 78 | 4.20 | 88 |
| Freak Kitchen | Dead Soul Men | 2000 |  | SE | Prog Related, Progressive Metal, Guitar Oriented Metal | 4.03 | 45 | 4.18 | 138 |
| Freak Kitchen | Spanking Hour | 1996 |  | SE | Prog Related, Progressive Metal, Guitar Oriented Metal | 3.89 | 48 | 3.91 | 65 |
| Freak Kitchen | Organic | 2005 |  | SE | Prog Related, Progressive Metal, Guitar Oriented Metal | 3.89 | 55 | 3.89 | 79 |
| Freak Neil Inc. | Characters | 2005 |  | NL | Progressive Metal | 3.84 | 79 | 3.82 | 278 |
| Freakeys | Freakeys | 2006 |  | BR | Heavy Prog-Fusion, Instrumental | 4.19 | 90 | 4.34 | 168 |
| French TV | This Is What We Do | 2006 |  | US | Progressive Rock, RIO/Avant-Prog, Chamber Ensemble | 3.84 | 17 | 3.74 | 25 |
| Frequency Drift | Personal Effects (Part One) | 2008 |  | DE | Crossover Prog, Female Fronted | 3.87 | 5 | 3.80 | 7 |
| Frequency Drift | Laid To Rest | 2012 |  | DE | Crossover Prog, Female Fronted | 3.83 | 12 | 3.67 | 23 |
| Frequency Drift | Ghosts | 2011 |  | DE | Crossover Prog, Female Fronted | 3.82 | 7 | 3.43 | 7 |
| Frogg Cafe' | Fortunate Observer of Time | 2005 |  | US | Progressive Rock, Prog-Fusion, Eclectic Prog | 3.79 | 20 | 3.60 | 43 |
| Frogg Cafe' | Bateless Edge | 2010 |  | US | Progressive Rock, Prog-Fusion, Eclectic Prog | 3.78 | 18 | 3.56 | 39 |
| Frogg Cafe' | Creatures | 2003 |  | US | Progressive Rock, Prog-Fusion, Eclectic Prog | 3.77 | 11 | 3.32 | 26 |
| From Death Till Rebirth | 2011 Demo | 2011 |  | AU | Progressive Metal, Death Metal | 3.82 | 2 | 2.50 | 3 |
| From Death Till Rebirth | Eclipse Of Impulse EP | 2012 |  | AU | Progressive Metal, Death Metal | 3.60 | 10 | 2.40 | 7 |
| From.uz | Inside Seventh Story | 2010 |  | UZ | Fusion | 3.93 | 6 | 4.33 | 16 |
| From.uz | Seventh Story | 2009 |  | UZ | Heavy Prog-Fusion, Instrumental | 4.07 | 61 | 4.20 | 205 |
| From.uz | Quartus Artifactus (Part 2) | 2011 |  | UZ | Fusion | 3.88 | 21 | 3.88 | 49 |
| From.uz | Quartus Artifactus (Part 1) | 2011 |  | UZ | Fusion | 3.84 | 16 | 3.72 | 52 |
| Fromuz | Overlook | 2008 |  | UZ | Heavy Prog-Fusion, Instrumental | 4.08 | 54 | 4.25 | 154 |
| Fromuz | Audio Diplomacy | 2007 |  | UZ | Heavy Prog-Fusion, Instrumental | 3.99 | 49 | 4.08 | 64 |
| Fromuz | 10T Records / Undercover | 2009 |  | multi | Heavy Prog-Fusion, Instrumental | 3.76 | 51 | 3.66 | 72 |
| Frost* | Milliontown | 2006 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.55 | 365 | 4.62 | 1,056 |
| Frost* | Experiments in Mass Appeal | 2008 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.41 | 221 | 4.52 | 478 |
| Frost* | The Philadelphia Experiment (Disk 2) | 2010 |  | UK | Progressive Rock | 4.16 | 41 | 4.46 | 62 |
| Frost* | The Philadelphia Experiment (Disk 1) | 2010 |  | UK | Progressive Rock | 4.18 | 49 | 4.45 | 62 |
| Frost* | * | 2008 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.20 | 100 | 4.34 | 194 |
| Future's End | Memoirs of a Broken Man | 2009 |  | US | Progressive Metal | 3.94 | 38 | 4.00 | 125 |
| Gösta Berlings Saga | Detta Har Hant | 2009 |  | SE | Progressive Rock, Eclectic Prog | 4.19 | 79 | 4.37 | 242 |
| Gösta Berlings Saga | Glue Works | 2011 |  | SE | Progressive Rock, Eclectic Prog | 3.94 | 11 | 4.18 | 48 |
| Gösta Berlings Saga | Tid är Lud | 2006 |  | SE | Progressive Rock, Eclectic Prog | 3.75 | 31 | 3.58 | 63 |
| Gaia | 2005 Advance Promo | 2005 |  | US | Progressive Metal | 3.97 | 6 | 4.67 | 139 |
| Gaia | Praxis | 2006 |  | US | Gothic | 3.91 | 19 | 3.97 | 56 |
| Galactic Cowboys | Galactic Cowboys | 1991 |  | US | Prog Related, AOR | 4.16 | 44 | 4.43 | 65 |
| Galactic Cowboys | Machine Fish | 1995 |  | US | Prog Related, AOR | 3.95 | 24 | 4.08 | 94 |
| Galactic Cowboys | At The End of The Day | 1998 |  | US | Prog Related, AOR | 3.94 | 37 | 4.01 | 48 |
| Galahad | Empires Never Last | 2006 |  | UK | Progressive Rock, Neo-Prog | 4.30 | 263 | 4.37 | 806 |
| Galahad | Beyond The Realms Of Euphoria | 2012 |  | UK | Progressive Rock, Neo-Prog | 4.00 | 18 | 4.28 | 20 |
| Galahad | Battle Scars | 2012 |  | UK | Progressive Rock, Neo-Prog | 3.93 | 44 | 3.99 | 70 |
| Galahad | Year Zero | 2002 |  | UK | Progressive Rock, Neo-Prog | 3.90 | 28 | 3.93 | 76 |
| Galahad | Nothing Is Written | 1992 |  | UK | Progressive Rock, Neo-Prog | 3.87 | 15 | 3.83 | 42 |
| Galahad | Other Crimes and Misdemeanours II | 1997 |  | UK | Progressive Rock, Neo-Prog | 3.74 | 7 | 2.86 | 34 |
| Gall | Anonym | 2010 |  | PL | Neo-Prog, Progressive Rock | 3.86 | 22 | 3.82 | 64 |
| Galleon | From Land to Ocean (CD1: The Land) | 2003 |  | SE | Neo-Prog, Progressive Rock | 4.22 | 74 | 4.42 | 269 |
| Galleon | From Land To Ocean [CD 2: The Ocean] | 2003 |  | SE | Neo-Prog, Progressive Rock | 3.96 | 9 | 4.33 | 7 |
| Galleon | Engines of Creation. | 2007 |  | SE | Neo-Prog, Progressive Rock | 3.99 | 47 | 4.10 | 96 |
| Galleon | Lynx | 1992 |  | SE | Neo-Prog, Progressive Rock | 3.91 | 18 | 4.00 | 24 |
| Galleon | Mind Over Matter | 1998 |  | SE | Neo-Prog, Progressive Rock | 3.91 | 18 | 3.97 | 49 |
| Galleon | The all european hero | 2005 |  | SE | Neo-Prog, Progressive Rock | 3.91 | 25 | 3.96 | 35 |
| Gamalon | Aerial View | 1990 |  | US | Jazz Fusion, Instrumental | 3.99 | 18 | 4.25 | 58 |
| Gamalon | High Contrast | 1991 |  | US | Jazz Fusion, Instrumental | 3.91 | 14 | 4.00 | 28 |
| Gamalon | Gamalon | 1987 |  | US | Jazz Fusion, Instrumental | 3.90 | 17 | 3.94 | 31 |
| Gan Eden Il Giardino delle Delizie | Lavori in Corso | 2007 |  | IT | Progressive Rock, Symphonic Italian School | 3.78 | 18 | 3.53 | 35 |
| Gandalf's Fist | There and Back Again | 2012 |  | UK | Neo-Prog, Progessive Rock | 3.88 | 5 | 3.90 | 3 |
| Gandalf's Fist | Winter is Coming | 2012 |  | UK | Neo-Prog, Progessive Rock | 3.87 | 7 | 3.79 | 9 |
| Gandalf's Fist | The Wizard's Study | 2011 |  | UK | Neo-Prog, Progessive Rock | 3.82 | 4 | 3.13 | 9 |
| Gary Hoey | Hocus Pocus LIVE | 1998 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.95 | 45 | 4.01 | 61 |
| Gary Hughes | Once And Future King - Part I | 2003 |  | UK | Prog Related, Hard Rock, AOR | 3.99 | 17 | 4.26 | 72 |
| Gary Hughes | Once And Future King - Part II | 2003 |  | UK | Prog Related, Hard Rock, AOR | 3.86 | 10 | 3.80 | 42 |
| Gate6 | God Machines | 2012 |  | NL | Progressive Rock, Symphonic | 4.00 | 18 | 4.31 | 24 |
| Gates Of Winter | Lux Aeterna | 2007 |  | CA | Progressive Metal, Melodic Metal | 4.07 | 55 | 4.22 | 102 |
| Gavin Harrison & O5ric | Circles. | 2009 |  | UK | Prog Related | 3.87 | 18 | 3.83 | 47 |
| Gazpacho | Tick Tock | 2009 |  | NO | Crossover Prog, Radiohead and Influenced | 4.12 | 78 | 4.25 | 218 |
| Gazpacho | March of Ghosts | 2012 |  | NO | Crossover Prog, Radiohead and Influenced | 3.96 | 13 | 4.23 | 28 |
| Gazpacho | Missa Atropos | 2010 |  | NO | Crossover Prog, Radiohead and Influenced | 4.00 | 32 | 4.16 | 75 |
| Gazpacho | When earth lets go | 2004 |  | NO | Crossover Prog, Radiohead and Influenced | 3.93 | 11 | 4.14 | 112 |
| Gazpacho | Bravo | 2003 |  | NO | Crossover Prog, Radiohead and Influenced | 3.92 | 24 | 4.00 | 34 |
| Gazpacho | Night | 2007 |  | NO | Crossover Prog, Radiohead and Influenced | 3.88 | 51 | 3.88 | 71 |
| Gazpacho | Firebird | 2005 |  | NO | Crossover Prog, Radiohead and Influenced | 3.80 | 14 | 3.54 | 25 |
| GB Arts | The Lake | 2000 |  | DE | Progressive Metal | 3.73 | 18 | 3.36 | 29 |
| Geddy Lee | My Favourite Headache | 2000 |  | CA | Prog Related, Rush and Rush Influenced | 4.07 | 68 | 4.20 | 233 |
| Gemie | Mr. Walker | 2004 |  | SE | Post Rock, AOR | 3.84 | 19 | 3.76 | 130 |
| Genesis | Foxtrot (remaster) | 1972 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.10 | 12 | 4.92 | 8 |
| Genesis | Archive 1967-75 (Disc 3) | 1998 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.34 | 45 | 4.78 | 77 |
| Genesis | Three Sides Live (Disc 2) | 1982 |  | UK | Progressive Rock | 4.13 | 18 | 4.75 | 52 |
| Genesis | The Lamb Lies Down On Broadway (Disc 1) | 1974 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.39 | 71 | 4.70 | 81 |
| Genesis | Live. | 1973 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.37 | 70 | 4.68 | 128 |
| Genesis | A Trick Of The Tail | 1976 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.49 | 155 | 4.66 | 377 |
| Genesis | Selling England by the Pound | 1973 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.51 | 187 | 4.66 | 432 |
| Genesis | Archive 1967-75 (Disc 1) | 1998 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.15 | 23 | 4.65 | 46 |
| Genesis | Wind & Wuthering | 1976 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.46 | 139 | 4.64 | 276 |
| Genesis | Seconds Out - Live (Disc 2) | 1977 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.39 | 91 | 4.64 | 176 |
| Genesis | Nursery Cryme [Definitive Edition Remaster] | 1971 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.42 | 131 | 4.60 | 304 |
| Genesis | And Then There Were Three... | 1978 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.31 | 95 | 4.51 | 152 |
| Genesis | Seconds Out - Live (Disc 1) | 1977 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.25 | 64 | 4.50 | 94 |
| Genesis | Foxtrot | 1972 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.35 | 177 | 4.47 | 411 |
| Genesis | The Lamb Lies Down On Broadway (Disc 2) | 1974 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.20 | 53 | 4.46 | 70 |
| Genesis | Trespass | 1970 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.27 | 96 | 4.45 | 183 |
| Genesis | Archive 1967-75 (Disc 2) | 1998 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.04 | 19 | 4.39 | 33 |
| Genesis | Duke | 1980 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.17 | 71 | 4.35 | 82 |
| Genesis | Wind & Wuthering (remaster) | 1976 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.90 | 2 | 4.25 | 1 |
| Genesis | Genesis | 1983 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.03 | 54 | 4.16 | 76 |
| Genesis | Archive #2 1976-1992 (Disc 2) | 2000 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.02 | 45 | 4.16 | 70 |
| Genesis | Calling All Stations | 1997 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.93 | 25 | 4.02 | 29 |
| Genesis | Three Sides Live (Disc 1) | 1982 |  | UK | Progressive Rock | 3.90 | 19 | 3.95 | 11 |
| Genesis | Abacab | 1981 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.85 | 55 | 3.82 | 89 |
| Genesis | From Genesis To Revelation | 1969 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.79 | 48 | 3.71 | 56 |
| Genesis | Archive #2 1976-1992 (Disc 3) | 2000 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.74 | 41 | 3.59 | 62 |
| Genesis | Archive 1967-75 (Disc 4) | 1998 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.73 | 17 | 3.35 | 39 |
| Genesis | Archive #2 1976-1992 (Disc 1) | 2000 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 3.65 | 32 | 3.33 | 57 |
| Genius | Genius Episode 3 - The Final Surprise | 2007 |  | IT | Progressive Metal, Rock Opera | 4.03 | 44 | 4.17 | 75 |
| Genius | A Rock Opera - Ep 2: In Search of the Little Prince | 2004 |  | IT | Progressive Metal, Rock Opera | 3.97 | 21 | 4.17 | 60 |
| Genius | A Rock Opera Episode 1 - A Human Into Dreams' World | 2002 |  | IT | Progressive Metal, Rock Opera | 3.99 | 32 | 4.14 | 53 |
| Gentle Giant | The Power and the Glory | 1974 |  | UK | Progressive Rock, Gentle Giant & Influenced | 4.10 | 58 | 4.26 | 141 |
| Gentle Giant | Octopus | 1973 |  | UK | Progressive Rock, Gentle Giant & Influenced | 4.07 | 54 | 4.22 | 79 |
| Gentle Giant | Free Hand | 1975 |  | UK | Progressive Rock, Gentle Giant & Influenced | 4.05 | 52 | 4.20 | 83 |
| Gentle Giant | Gentle Giant | 1970 |  | UK | Progressive Rock, Gentle Giant & Influenced | 3.92 | 7 | 4.14 | 7 |
| Gentle Giant | Three Friends | 1972 |  | UK | Progressive Rock, Gentle Giant & Influenced | 3.99 | 59 | 4.08 | 76 |
| Gentle Giant | The Missing Piece (35th Anniversary Edition) | 1977 |  | UK | Progressive Rock, Gentle Giant & Influenced | 3.89 | 15 | 3.93 | 35 |
| Gentle Giant | Giant For A Day (2005 remaster) | 1978 |  | UK | Progressive Rock, Gentle Giant & Influenced | 3.89 | 20 | 3.90 | 36 |
| Gentle Giant | In A Glass House | 1973 |  | UK | Progressive Rock, Gentle Giant & Influenced | 3.86 | 8 | 3.75 | 7 |
| Gentle Giant | In'terview | 1976 |  | UK | Progressive Rock, Gentle Giant & Influenced | 3.87 | 3 | 3.67 | 5 |
| Geoff Tate | Kings & Thieves | 2012 |  | US | Prog Related | 3.62 | 15 | 2.87 | 12 |
| Geoff Tyson | Slow Mad Descent | 2007 |  | US | Guitar Oriented Rock, Instrumental | 3.78 | 8 | 3.25 | 11 |
| George Bellas | Turn of the Millennium | 1997 |  | UK | Guitar Oriented Metal, Shred, Neo Classical, Instrumental | 3.90 | 7 | 4.00 | 10 |
| George Bellas | Planetary Alignment | 2008 |  | UK | Guitar Oriented Metal, Shred, Neo Classical, Instrumental | 3.90 | 17 | 3.97 | 25 |
| George Bellas | Step into the Future. | 2008 |  | UK | Guitar Oriented Metal, Shred, Neo Classical, Instrumental | 3.87 | 36 | 3.86 | 126 |
| George Bellas | The Dawn of Time | 2010 |  | UK | Guitar Oriented Metal, Shred, Neo Classical, Instrumental | 3.86 | 12 | 3.79 | 18 |
| Gerard | The Pendulum | 1996 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.97 | 11 | 4.32 | 28 |
| Gerard | Power of Infinity | 2005 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.99 | 26 | 4.17 | 40 |
| Gerard | The Ruins Of A Glass Fortress | 2000 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.97 | 21 | 4.17 | 54 |
| Gerard | Sighs of the Water | 2002 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.95 | 16 | 4.16 | 27 |
| Gerard | Live in Marseille - 1999 | 1999 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.93 | 11 | 4.14 | 29 |
| Gerard | Pandora's Box | 1997 |  | JP | Progressive Rock, Symphonic, ELP & Influenced | 3.91 | 15 | 4.00 | 27 |
| Gerard/Arsnova | Keyboards Triangle | 1999 |  | JP | Progressive Rock, Symphonic, Keyboard Oriented, ELP & Influenced | 3.99 | 33 | 4.14 | 81 |
| G-Fire | G-Fire | 2003 |  | US | Jazz Fusion, Instrumental | 3.85 | 15 | 3.77 | 82 |
| Ghiribizzi | Pan'ta Rhei | 2005 |  | BE | Neo-Prog, Progressive Rock | 3.83 | 55 | 3.80 | 118 |
| Ghost Circus | Across The Line | 2008 |  | multi | Crossover Prog, AOR | 4.17 | 68 | 4.36 | 194 |
| Ghost Circus | Cycles. | 2006 |  | multi | Crossover Prog, AOR | 4.09 | 98 | 4.18 | 278 |
| Gianluca Ferro | Unheimlich | 2010 |  | IT | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.88 | 0 | 0.00 | 0 |
| Gianluca Ferro | Involution | 2005 |  | IT | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.81 | 23 | 3.67 | 33 |
| Giant Squid | The Ichthyologist | 2009 |  | multi | Post Metal, Experimental | 3.83 | 24 | 3.75 | 30 |
| Giant Squid | Metridium Field | 2006 |  | multi | Post Metal, Experimental | 3.68 | 60 | 3.53 | 249 |
| Giant Squid | Cenotes | 2012 |  | multi | Post Metal, Experimental | 3.81 | 10 | 3.50 | 10 |
| Gin Lady | Gin Lady | 2012 |  | SE | Early Progressive Psychedelic | 3.76 | 9 | 3.17 | 13 |
| Gino Foti | Sphere Of Influence | 2006 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.86 | 7 | 3.71 | 15 |
| Giraffe | Giraffe | 1999 |  | US | Crossover Prog, AOR | 3.96 | 57 | 4.03 | 157 |
| Glass Hammer | Culture Of Ascent | 2007 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.20 | 108 | 4.33 | 343 |
| Glass Hammer | The Inconsolable Secret CD2 | 2005 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.01 | 31 | 4.19 | 100 |
| Glass Hammer | If | 2010 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.07 | 68 | 4.19 | 223 |
| Glass Hammer | Chronometree | 2000 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.00 | 34 | 4.16 | 86 |
| Glass Hammer | The Inconsolable Secret | 2005 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.94 | 18 | 4.08 | 44 |
| Glass Hammer | Cor Cordium | 2011 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.92 | 19 | 4.03 | 25 |
| Glass Hammer | Lex Rex | 2002 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.85 | 37 | 3.81 | 74 |
| Glass Hammer | Three Cheers for the Broken Hearted | 2009 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.82 | 35 | 3.76 | 73 |
| Glass Hammer | Perilous | 2012 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.81 | 13 | 3.58 | 25 |
| Glass Spires | Glass Spires | 2010 |  | ES | Progressive Metal, Technical DTI | 3.88 | 27 | 3.87 | 58 |
| Glorie | Glorie | 2011 |  | US | Progressive Rock, Instrumental | 3.91 | 9 | 4.06 | 10 |
| Gnô | Cannibal Tango | 2011 |  | FR | Progressive Rock, Eclectic Prog | 3.92 | 22 | 4.00 | 69 |
| Goblin | Il fantastico viaggio del bagarozzo mark | 1978 |  | IT | Progressive Rock, Symphonic Italian School | 3.76 | 29 | 3.59 | 57 |
| Godsticks | Godsticks | 2008 |  | UK | Crossover Prog, AOR | 3.86 | 17 | 3.82 | 102 |
| Going After Zen | Going After Zen | 2009 |  | UK | Psychedelic Rock, Instrumental | 3.79 | 13 | 3.50 | 14 |
| Golden Earring | The Continuing Story of Radar Love | 1989 |  | NL | Prog Related, AOR | 3.77 | 33 | 3.62 | 89 |
| Golden Resurrection | Man With A Mission | 2011 |  | SE | Progressive Metal, Power Metal, Neo Classical, Christian | 3.85 | 3 | 3.50 | 11 |
| Golden Resurrection | Glory To My King | 2010 |  | SE | Progressive Metal, Power Metal, Neo Classical, Christian | 3.72 | 8 | 2.88 | 11 |
| Gordian Knot | Emergent | 2003 |  | US | Progressive Metal, Prog-Fusion, Technical DTI, Instrumental | 4.20 | 95 | 4.35 | 266 |
| Gordian Knot | Gordian Knot | 1998 |  | US | Progressive Metal, Prog-Fusion, Technical DTI, Instrumental | 4.18 | 106 | 4.30 | 288 |
| GPS | Window To The Soul | 2006 |  | US | Neo-Prog, Progressive Rock, AOR | 4.06 | 127 | 4.13 | 471 |
| Grönholm | Eyewitness of Life | 2010 |  | FI | Progressive Metal | 3.89 | 10 | 3.95 | 40 |
| Grönholm | Silent Out Loud | 2011 |  | FI | Progressive Metal | 3.88 | 8 | 3.88 | 37 |
| Grateful Dead | Terrapin Station | 1977 |  | US | Rock | 3.69 | 25 | 3.36 | 39 |
| Gratto | Anakin Tumnus | 2002 |  | US | Progressive Rock, Eclectic Prog, Symphonic, Canterbury & Influences | 3.82 | 24 | 3.71 | 72 |
| Gravity | "Into Oblivion" Preview | 2007 |  | US | Progressive Rock | 4.02 | 34 | 4.21 | 39 |
| Green Carnation | A Blessing In Disguise | 2003 |  | NO | Progressive Metal, Post Metal | 4.30 | 88 | 4.51 | 328 |
| Green Carnation | Light of Day, Day of Darkness | 2002 |  | NO | Progressive Metal, Post Metal | 4.17 | 55 | 4.40 | 50 |
| Green Carnation | The Quiet Offspring | 2005 |  | NO | Progressive Metal, Post Metal | 4.05 | 89 | 4.14 | 218 |
| Green Carnation | The Acoustic Verses | 2005 |  | NO | Progressive Metal, Post Metal | 3.99 | 42 | 4.11 | 155 |
| Green Carnation | Journey To The End Of The Night | 2000 |  | NO | Progressive Metal, Post Metal | 3.84 | 29 | 3.78 | 86 |
| Greensleeves | The Elephant Truth | 2009 |  | BR | Progressive Metal | 3.95 | 59 | 4.00 | 196 |
| Greg Howe | Introspection | 1993 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.12 | 51 | 4.33 | 107 |
| Greg Howe | Ascend | 1999 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.09 | 84 | 4.20 | 168 |
| Greg Howe | Parallax | 1995 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.02 | 43 | 4.16 | 134 |
| Greg Howe | Hyperacuity | 2000 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.93 | 39 | 3.99 | 90 |
| Greg Howe | Five | 1996 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.87 | 30 | 3.85 | 82 |
| Greg Howe | Uncertain Terms | 1994 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.86 | 18 | 3.81 | 69 |
| Greg Howe | Howe II - Now Hear This | 1991 |  | US | Hard Rock | 3.86 | 6 | 3.75 | 20 |
| Greg Howe, Victor Wooten, Dennis Chambers | Extraction | 2003 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.06 | 63 | 4.19 | 70 |
| Greg Jones | String Theory (sampler) | 2005 |  | US | Instrumental | 3.83 | 4 | 3.25 | 20 |
| Greg Rapaport | Homunculus | 2006 |  | US | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.93 | 14 | 4.07 | 21 |
| Greg Rapaport | Azrael Block | 2003 |  | US | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.79 | 6 | 3.17 | 10 |
| Gregg Bissonette | Gregg Bissonette | 1998 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.84 | 19 | 3.76 | 22 |
| Gregg Bissonette | Submarine | 2000 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.79 | 35 | 3.69 | 114 |
| Greyhaven | Greyhaven | 2000 |  | US | Heavy Prog, Dark | 4.00 | 32 | 4.16 | 80 |
| Groovector | Colossus Project - Dante's Purgatorio (CD 4) | 2010 |  | multi | | 3.77 | 16 | 3.47 | 30 |
| Grovjobb | Under Solen Lyser Solen | 2001 |  | SE | Eclectic Prog, Instrumental | 3.89 | 20 | 3.92 | 41 |
| grumusic | Cosmogenesis | 2010 |  | PL | | 4.14 | 82 | 4.27 | 286 |
| GTR | GTR | 1986 |  | UK | Prog Related, AOR | 4.04 | 74 | 4.14 | 295 |
| Guilt Machine | On This Perfect Day | 2009 |  | NL | Heavy Prog, Progressive Rock | 4.46 | 213 | 4.58 | 520 |
| Guilt Machine | On This Perfect Day (DVD - Audio bonus tracks) | 2009 |  | NL | Heavy Prog | 3.97 | 22 | 4.14 | 34 |
| Guitar Garden | Secret Space | 2006 |  | US | Crossover Prog | 3.85 | 26 | 3.79 | 108 |
| Guthrie Govan | Erotic Cakes | 2006 |  | UK | Prog-Fusion, Guitar Oriented Rock, Instrumental | 4.15 | 185 | 4.21 | 569 |
| Haji's Kitchen | Haji's Kitchen | 1995 |  | US | Progressive Metal, Post Metal | 3.93 | 87 | 3.95 | 326 |
| Haji's Kitchen | Sucker Punch | 2001 |  | US | Progressive Metal, Post Metal | 3.84 | 2 | 3.00 | 6 |
| Haken | Visions | 2011 |  | UK | Progressive Metal, Eclectic Prog, Technical DTI | 4.41 | 120 | 4.61 | 228 |
| Haken | Aquarius | 2010 |  | UK | Progressive Metal, Eclectic Prog, Technical DTI | 4.44 | 200 | 4.56 | 488 |
| Haken | Enter the 5th Dimension | 2008 |  | UK | 50s | 3.93 | 26 | 4.02 | 72 |
| Halcyon Way | A Manifesto For Domination | 2009 |  | US | Progressive Metal, Post Metal | 4.02 | 47 | 4.16 | 131 |
| Halcyon Way | IndoctriNation | 2011 |  | US | | 3.89 | 11 | 3.95 | 16 |
| Halcyon Way | Building the Towers | 2010 |  | US | | 3.87 | 8 | 3.81 | 18 |
| Half Past Four | Rabbit in the Vestibule | 2010 |  | CA | Progressive Rock, Eclectic Prog, Female Fronted | 3.54 | 36 | 3.14 | 60 |
| Hamadryad | Live in France 2006 | 2007 |  | CA | Progressive Rock, Symphonic, Genesis & Influenced | 3.96 | 20 | 4.15 | 34 |
| Hamadryad | Conservation Of Mass | 2000 |  | CA | Progressive Rock, Symphonic, Genesis & Influenced | 3.84 | 19 | 3.76 | 97 |
| Hamka | Unearth | 2006 |  | FR | Melodic Metal, Power Metal, Goth Doom, Female Fronted | 4.14 | 67 | 4.31 | 286 |
| Happy The Man | Crafty Hands | 1978 |  | US | Progressive Rock, Eclectic Prog, Canterbury & Influences | 4.04 | 31 | 4.27 | 51 |
| Happy The Man | Happy the Man | 1977 |  | US | Progressive Rock, Eclectic Prog, Canterbury & Influences | 4.01 | 30 | 4.20 | 48 |
| Happy The Man | The Muse Awakens | 2004 |  | US | Progressive Rock, Eclectic Prog, Canterbury & Influences | 3.96 | 19 | 4.13 | 36 |
| Hardwired | Geographic Anomaly | 2005 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 4.03 | 30 | 4.25 | 68 |
| Harmony | Chapter II: Aftermath | 2008 |  | SE | Progressive Metal, Melodic Metal, Neo Classical | 4.21 | 55 | 4.46 | 96 |
| Harmony | Dreaming Awake | 2003 |  | SE | Progressive Metal, Melodic Metal, Neo Classical | 4.07 | 68 | 4.20 | 317 |
| Hasse Fröberg & Musical Companion | Future Past | 2010 |  | SE | Progressive Rock, Symphonic | 4.09 | 89 | 4.20 | 273 |
| Hasse Fröberg & Musical Companion | Powerplay | 2012 |  | SE | Progressive Rock, Symphonic | 4.02 | 36 | 4.18 | 59 |
| Hawkwind | Masters of Rock | 2002 |  | UK | Psychedelic Rock, Space Rock | 3.40 | 51 | 3.00 | 102 |
| Heads or Tales | Eternity becomes a Lie | 1995 |  | SE | Progressive Metal | 3.93 | 34 | 3.99 | 98 |
| Headshear | Headshear | 2006 |  | US | Eclectic Prog, King Crimson & Influenced Contemporary, Instrumental | 3.83 | 54 | 3.80 | 106 |
| Headspace | I Am Anonymous | 2012 |  | UK | Heavy Prog, Symphonic | 4.37 | 120 | 4.55 | 167 |
| Headspace | I Am... | 2007 |  | UK | Heavy Prog, Symphonic | 4.07 | 36 | 4.29 | 70 |
| Heart of Cygnus | Utopia | 2007 |  | US | Progressive Metal, Melodic Metal | 3.88 | 0 | 0.00 | 12 |
| Heart of Cygnus | Over Mountain, Under Hill | 2009 |  | US | Progressive Metal, Melodic Metal | 4.10 | 38 | 4.36 | 133 |
| Heart of Cygnus | The Voyage of Jonas | 2012 |  | US | Progressive Metal, Melodic Metal | 3.89 | 12 | 3.92 | 14 |
| Heart of Sun | Heart of Sun | 2006 |  | IT | Progressive Metal, Melodic Metal | 4.00 | 52 | 4.10 | 94 |
| Heavenly | Dust To Dust | 2004 |  | FR | Progressive Metal, Power Metal, Speed Metal | 3.97 | 26 | 4.13 | 114 |
| Heavenly | Carpe Diem | 2010 |  | FR | Progressive Metal, Power Metal, Speed Metal | 3.83 | 20 | 3.72 | 42 |
| Heaven's Cry | Food for Thought Substitute | 1997 |  | CA | Progressive Metal, Technical | 3.95 | 16 | 4.12 | 37 |
| Heaven's Cry | Primal Power Addiction | 2002 |  | CA | Progressive Metal, Technical | 3.92 | 32 | 3.97 | 87 |
| Hectic Watermelon | The Great American Road Trip | 2006 |  | US | Prog-Fusion, Instrumental | 3.82 | 82 | 3.79 | 250 |
| Helloise | Fata Morgana | 2001 |  | NL | Progressive Metal, Melodic Metal | 3.80 | 10 | 3.45 | 18 |
| Helmet of Gnats | High Street | 2010 |  | US | Prog-Fusion, Instrumental | 3.97 | 24 | 4.13 | 55 |
| Helmet of Gnats | A Helmet of Gnats | 1996 |  | US | Prog-Fusion, Instrumental | 3.98 | 37 | 4.09 | 49 |
| Helmet of Gnats | Helmet of Gnats | 2004 |  | US | Prog-Fusion, Instrumental | 3.87 | 46 | 3.86 | 224 |
| Helreid | Memoires | 1997 |  | IT | Progressive Metal, Melodic Metal, Technical DTI | 3.89 | 10 | 3.95 | 13 |
| Helreid | Fingerprints Of The Gods | 1999 |  | IT | Progressive Metal | 3.84 | 13 | 3.73 | 15 |
| Hemina | Synthetic | 2012 |  | AU | Progressive Metal | 4.17 | 58 | 4.40 | 181 |
| Henning Pauly | Babysteps | 2006 |  | US | Prog Related, Melodic Metal | 3.83 | 14 | 3.68 | 45 |
| Henning Pauly | Credit Where Credit is Due | 2005 |  | US | Prog Related, Melodic Metal | 3.70 | 19 | 3.29 | 39 |
| Henri Aalto | Colours Of Life | 2008 |  | | Guitar Oriented Rock, Instrumental | 3.78 | 14 | 3.46 | 11 |
| Heptagram | Lucidity | 2012 |  | BG | Progressive Rock, Experimental | 3.86 | 8 | 3.75 | 12 |
| Her Whisper | The Great Unifier | 2008 |  | SE | Melodic Metal, Power Metal | 4.04 | 53 | 4.17 | 79 |
| Hexatonica | El Visionario | 2012 |  | AR | Heavy Prog | 3.89 | 5 | 4.00 | 13 |
| HeyLasFas | Nightfall | 2012 |  | US | Progressive Rock | 3.76 | 7 | 3.00 | 9 |
| Hidria Spacefolk | Live at Heart | 2007 |  | FI | Psychedelic Rock, Space Rock, Instrumental | 3.89 | 23 | 3.91 | 29 |
| High Wheel | Live Before The Storm (Volume 1) | 2006 |  | DE | Progressive Rock, Symphonic, ELP & Influenced | 3.85 | 5 | 3.60 | 31 |
| High Wheel | Live Before The Storm (Volume 2) | 2006 |  | DE | Progressive Rock, Symphonic, ELP & Influenced | 3.80 | 10 | 3.45 | 22 |
| Historia | Demo 2006 | 2006 |  | IT | Progressive Metal, Thrash | 3.80 | 10 | 3.45 | 21 |
| Hoggwash | The Last Horizon | 2007 |  | UA | Progressive Rock, Symphonic | 3.81 | 6 | 3.33 | 8 |
| Holding Pattern | Holding Pattern | 1981 |  | US | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.92 | 16 | 4.03 | 16 |
| Horizon's End | Concrete Surreal | 2001 |  | GR | Progressive Metal, Technical DTI | 3.89 | 33 | 3.91 | 123 |
| Host: Matt Sweitzer | Part 1 | 2013 |  | multi | Progressive Rock | 3.88 | 0 | 0.00 | 1 |
| Host: Matt Sweitzer | Part 2 | 2013 |  | multi | Progressive Rock | 3.88 | 0 | 0.00 | 1 |
| Hourglass | Subconscious | 2004 |  | US | Progressive Metal, Technical DTI | 4.13 | 59 | 4.31 | 209 |
| Hourglass | Oblivious To The Obvious (CD1) | 2009 |  | US | Progressive Metal, Technical DTI | 4.13 | 92 | 4.25 | 241 |
| Hourglass | Oblivious To The Obvious (CD2) | 2009 |  | US | Progressive Metal, Technical DTI | 4.11 | 82 | 4.23 | 116 |
| Hourglass | The Journey Into | 2002 |  | US | Progressive Metal, Technical DTI | 4.04 | 58 | 4.16 | 134 |
| House Of Not | On The Madness Of Crowds | 2012 |  | CA | Crossover Prog, Psychedelic Rock, Space Rock | 3.87 | 8 | 3.81 | 11 |
| House Of Not | The Walkabout Of A.Nexter Niode - Off The Path - Part 1 | 2003 |  | CA | Crossover Prog, Psychedelic Rock, Space Rock | 3.79 | 13 | 3.50 | 32 |
| House Of Usher | Body of Mind | 1998 |  | US | Eclectic Prog | 3.81 | 12 | 3.54 | 25 |
| Hubi Meisel | Kailash | 2006 |  | DE | Progressive Metal, Technical DTI, Melodic Metal | 3.94 | 39 | 4.01 | 128 |
| Hubi Meisel | EmOcean | 2004 |  | DE | Progressive Metal, Technical DTI, Melodic Metal | 3.84 | 25 | 3.78 | 57 |
| Human Zoo | Eyes Of The Stranger | 2011 |  | DE | Progressive Metal, Melodic Metal | 3.77 | 6 | 3.00 | 26 |
| Human Zoo | Over The Horizon | 2007 |  | DE | Progressive Metal, Melodic Metal | 3.53 | 14 | 2.43 | 20 |
| Humanzee | After The Aftermath | 2008 |  | US | Crossover Prog | 3.75 | 8 | 3.06 | 15 |
| Hybrid Freak Division | Non Conformative | 2003 |  | SE | Prog-Fusion, Instrumental | 3.82 | 14 | 3.64 | 30 |
| Hydrotoxin | Oceans | 1996 |  | DE | Progressive Metal, Technical DTI | 3.88 | 42 | 3.88 | 113 |
| Hypnoise | St. Valentine's Porno Bar | 2006 |  | UK | Crossover Prog, Post Rock | 3.59 | 28 | 3.14 | 45 |
| iamthemorning | ~ | 2012 |  | RU | Progressive Rock, Ambient, Chamber Ensemble, Female Fronted | 4.00 | 21 | 4.26 | 46 |
| Ian Anderson | Thick as a Brick 2 | 2012 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.77 | 28 | 3.59 | 55 |
| Ian Parry | Visions | 2006 |  | UK | Progressive Metal, Melodic Metal | 3.89 | 1 | 4.50 | 13 |
| Ian Parry | Thru' the Looking-Glass | 1995 |  | UK | Progressive Metal, Melodic Metal | 3.87 | 3 | 3.67 | 9 |
| Ian Parry | Shadowman | 2000 |  | UK | Progressive Metal, Melodic Metal | 3.85 | 2 | 3.25 | 9 |
| Ian Parry | Symphony Of Dreams | 1993 |  | UK | Progressive Metal, Melodic Metal | 3.83 | 3 | 3.17 | 9 |
| Ice | The Saga | 2005 |  | NL | Neo-Prog, Progressive Rock | 4.00 | 45 | 4.12 | 80 |
| Ice Age | Liberation | 2001 |  | US | Progressive Metal, Technical DTI | 4.01 | 21 | 4.29 | 107 |
| Ice Age | The Great Divide | 1999 |  | US | Progressive Metal, Technical DTI | 3.88 | 1 | 4.00 | 358 |
| Ice Age | Ice Age EP | 2004 |  | US | Progressive Metal, Technical DTI | 3.85 | 2 | 3.25 | 25 |
| Iceberg | Tutankhamon | 1975 |  | ES | Prog-Fusion, Instrumental | 3.88 | 0 | 0.00 | 0 |
| Iceberg | Sentiments | 1977 |  | ES | Prog-Fusion, Instrumental | 3.91 | 12 | 4.00 | 42 |
| Iced Earth | Night Of The Stormrider | 1992 |  | US | Progressive Metal, Power Metal | 4.05 | 26 | 4.33 | 57 |
| Iced Earth | Alive In Athens (Disc 2) | 1999 |  | US | Progressive Metal, Power Metal | 4.01 | 25 | 4.24 | 59 |
| Iced Earth | Alive In Athens (Disc 1) | 1999 |  | US | Progressive Metal, Power Metal | 4.05 | 41 | 4.23 | 136 |
| Iced Earth | Days of Purgatory (Disc 1) | 1997 |  | US | Progressive Metal, Power Metal | 3.96 | 15 | 4.20 | 27 |
| Iced Earth | The Glorious Burden | 2003 |  | US | Progressive Metal, Power Metal | 4.10 | 117 | 4.19 | 350 |
| Iced Earth | Something Wicked This Way Comes | 1998 |  | US | Progressive Metal, Power Metal | 4.06 | 70 | 4.18 | 242 |
| Iced Earth | Horror Show | 2001 |  | US | Progressive Metal, Power Metal | 4.03 | 106 | 4.09 | 253 |
| Iced Earth | The Dark Saga | 1996 |  | US | Progressive Metal, Power Metal | 4.00 | 62 | 4.09 | 140 |
| Iced Earth | The Crucible Of Man (Something Wicked Part 2) | 2008 |  | US | Progressive Metal, Power Metal | 3.98 | 48 | 4.06 | 56 |
| Iced Earth | Days of Purgatory (Disc 2) | 1997 |  | US | Progressive Metal, Power Metal | 3.92 | 27 | 3.98 | 52 |
| Iced Earth | Framing Armageddon (Something Wicked Part 1) | 2007 |  | US | Progressive Metal, Power Metal | 3.87 | 36 | 3.86 | 67 |
| Iced Earth | Alive In Athens (Disc 3 - Bonus Disc) | 1999 |  | US | Progressive Metal, Power Metal | 3.85 | 10 | 3.75 | 40 |
| Icycore | Wetwired | 2004 |  | IT | Progressive Metal, Technical DTI | 4.06 | 70 | 4.17 | 409 |
| Icycore | Altered Feelings - remastered - | 1998 |  | IT | Progressive Metal, Technical DTI | 3.88 | 9 | 3.89 | 19 |
| Idle Hours | Headlong | 2010 |  | UK | Progressive Rock, Neo-Prog, Symphonic | 3.77 | 6 | 3.00 | 27 |
| Il Balletto di Bronzo | YS | 1972 |  | IT | Progressive Rock, Early Progressive Psychedelic | 3.60 | 24 | 3.10 | 50 |
| Il Giardino Onirico | Perigeo | 2012 |  | IT | Heavy Prog | 3.97 | 16 | 4.22 | 17 |
| Illuminatus | The Wrath Of The Lambs | 2008 |  | UK | Post Metal | 3.88 | 15 | 3.87 | 35 |
| Illuminatus | 2007 Sampler | 2007 |  | UK | Post Metal | 3.83 | 9 | 3.61 | 17 |
| Illuminatus | The Rising Tide | 2009 |  | UK | Post Metal | 3.76 | 17 | 3.44 | 13 |
| Illumion | Hunting for significance | 2009 |  | SE | Neo-Prog, Progressive Rock, Symphonic, Female Fronted | 3.88 | 27 | 3.89 | 113 |
| Illusion Suite | Final Hour | 2009 |  | NO | Progressive Metal, Technical DTI | 4.07 | 32 | 4.33 | 127 |
| Illusion Suite | The Adventures of Arcan | 2005 |  | NO | Progressive Metal, Technical DTI | 3.92 | 28 | 3.98 | 45 |
| Illusion Suite | Demo One | 2004 |  | NO | Progressive Metal, Technical DTI | 3.87 | 6 | 3.83 | 7 |
| Iluvatar | Iluvatar | 1993 |  | US | Neo-Prog, Progressive Rock | 4.09 | 26 | 4.44 | 68 |
| Iluvatar | Sideshow | 1997 |  | US | Neo-Prog, Progressive Rock | 3.92 | 4 | 4.38 | 14 |
| Iluvatar | A Story Two Days Wide... | 1999 |  | US | Neo-Prog, Progressive Rock | 4.05 | 48 | 4.21 | 241 |
| Iluvatar | Children | 1995 |  | US | Neo-Prog, Progressive Rock | 4.00 | 37 | 4.14 | 108 |
| Images of Eden | Rebuilding The Ruins | 2011 |  | US | Progressive Metal | 3.87 | 49 | 3.86 | 152 |
| Images of Eden | Sunlight of The Spirit | 2006 |  | US | Progressive Metal | 3.85 | 33 | 3.82 | 95 |
| Imminent Sonic Destruction | Recurring Themes | 2012 |  | US | Progressive Metal | 3.84 | 16 | 3.75 | 29 |
| Immune | 1/F | 2006 |  | UK | Crossover Prog, Post Rock | 3.79 | 9 | 3.39 | 36 |
| Imogene | Imogene | 2007 |  | US | Progressive Rock, Early Progressive Psychedelic | 3.85 | 7 | 3.64 | 25 |
| Impulsia | Expressions | 2009 |  | SE | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.81 | 13 | 3.58 | 37 |
| In Morpheus' Arms | Distrust the Mantra | 2009 |  | DE | Progressive Metal, Symphonic, Female Fronted | 3.88 | 23 | 3.89 | 49 |
| In the Silence | A Fair Dream Gone Mad | 2012 |  | US | Heavy Prog, Dark | 3.92 | 20 | 4.02 | 24 |
| In the Woods... | Omnio | 1997 |  | NO | Post Metal, Experimental, Goth Doom | 3.91 | 21 | 3.98 | 47 |
| In the Woods... | Three Times Seven on a Pilgimmage | 1996 |  | NO | Post Metal, Experimental, Goth Doom | 3.72 | 19 | 3.34 | 24 |
| Indukti | S.U.S.A.R | 2005 |  | PL | Progressive Metal, Technical | 4.50 | 244 | 4.61 | 818 |
| Indukti | Idmen | 2009 |  | PL | Progressive Metal, Technical | 4.28 | 157 | 4.39 | 317 |
| Indukti | (internet release) | 2006 |  | PL | Progressive Metal, Technical | 4.02 | 21 | 4.31 | 73 |
| Infinita Symphonia | A Mind's Chronicle | 2011 |  | IT | Progressive Metal, Symphonic | 3.95 | 10 | 4.25 | 15 |
| Infinity Minus One | Infernal Machine | 2006 |  | US | Progressive Metal, Technical Metal, Thrash | 3.90 | 13 | 3.96 | 29 |
| Infinity Overture | The Infinite Overture Part 1 | 2011 |  | DK | Progressive Metal, Power Metal, Technical Metal, Female Fronted | 3.85 | 3 | 3.50 | 11 |
| Infinity Overture | Kingdom of Utopia | 2009 |  | DK | Progressive Metal, Power Metal, Technical Metal, Female Fronted | 3.78 | 14 | 3.46 | 17 |
| Infront | Wordless | 2005 |  | RU | Heavy Prog, Prog-Fusion | 3.83 | 27 | 3.74 | 71 |
| Inner Resonance | Solar Voices | 1999 |  | US | Progressive Rock, Queensryche and Influenced | 3.75 | 12 | 3.29 | 31 |
| Innosense | Outcast | 2011 |  | GR | Progressive Metal, Power Metal | 3.97 | 25 | 4.12 | 82 |
| Inquire | Inquire Within | 1999 |  | DE | Progressive Rock, Symphonic | 3.74 | 17 | 3.38 | 45 |
| Instant Suppression | Domain.Nation | 2009 |  | RU | Progressive Metal, Power Metal | 3.74 | 30 | 3.53 | 30 |
| Interpose+ | Interpose+ | 2005 |  | JP | Jazz Fusion, Instrumental, Eastern/Ethnic Influence | 3.84 | 6 | 3.58 | 22 |
| Intervals | The Space Between | 2011 |  | CA | Progressive Metal, Technical, Instrumental | 3.97 | 11 | 4.32 | 20 |
| Into Eternity | Dead or Dreaming | 2001 |  | CA | Progressive Metal, Death Metal, Technical Metal, Thrash | 3.98 | 25 | 4.16 | 63 |
| Into Eternity | The Incurable Tragedy | 2008 |  | CA | Progressive Metal, Death Metal, Technical Metal, Thrash | 3.96 | 32 | 4.06 | 43 |
| Into Eternity | Buried In Oblivion | 2004 |  | CA | Progressive Metal, Death Metal, Technical Metal, Thrash | 3.91 | 34 | 3.96 | 41 |
| Into Eternity | The Scattering of Ashes | 2006 |  | CA | Progressive Metal, Death Metal, Technical Metal, Thrash | 3.64 | 69 | 3.49 | 221 |
| Introitus | Elements | 2011 |  | SE | Progressive Metal, Female Fronted | 3.98 | 64 | 4.05 | 357 |
| Introitus | Fantasy | 2007 |  | SE | Progressive Metal, Female Fronted | 3.88 | 37 | 3.89 | 87 |
| Invisigoth | Alcoholocaust | 2007 |  | US | Progressive Rock, Post Rock, Dark | 4.02 | 32 | 4.22 | 96 |
| Invisigoth | Narcotica | 2008 |  | US | Progressive Rock, Post Rock, Dark | 3.85 | 12 | 3.75 | 24 |
| IO Earth | IO Earth CD1 | 2009 |  | UK | Crossover Prog | 4.06 | 17 | 4.53 | 11 |
| IO Earth | IO Earth CD2 | 2009 |  | UK | Crossover Prog | 3.92 | 10 | 4.10 | 23 |
| IO Earth | Moments | 2012 |  | UK | Crossover Prog | 3.95 | 35 | 4.03 | 56 |
| Iona | The Book of Kells | 1992 |  | UK | Progressive Rock, Folk/Celtic, Ambient | 4.12 | 21 | 4.62 | 78 |
| Iona | Iona | 1990 |  | UK | Progressive Rock, Folk/Celtic, Ambient | 4.00 | 17 | 4.29 | 31 |
| Iona | Beyond These Shores | 1993 |  | UK | Progressive Rock, Folk/Celtic, Ambient | 3.91 | 16 | 4.00 | 36 |
| IQ | Subterranea (Disc 1) | 1997 |  | UK | Neo-Prog, Progressive Rock | 4.33 | 110 | 4.51 | 236 |
| IQ | Dark Matter | 2004 |  | UK | Neo-Prog, Progressive Rock | 4.35 | 202 | 4.45 | 576 |
| IQ | Frequency | 2009 |  | UK | Neo-Prog, Progressive Rock | 4.33 | 186 | 4.44 | 381 |
| IQ | The Seventh House | 2000 |  | UK | Neo-Prog, Progressive Rock | 4.23 | 111 | 4.37 | 326 |
| IQ | Ever | 1993 |  | UK | Neo-Prog, Progressive Rock | 4.13 | 65 | 4.29 | 169 |
| IQ | Subterranea (Disc 2) | 1997 |  | UK | Neo-Prog, Progressive Rock | 4.12 | 70 | 4.26 | 147 |
| IQ | The Wake | 1985 |  | UK | Neo-Prog, Progressive Rock | 3.98 | 70 | 4.05 | 184 |
| IQ | Are You Sitting Comfortably? | 1989 |  | UK | Neo-Prog, Progressive Rock | 3.82 | 21 | 3.69 | 60 |
| IQ | Tales From The Lush Attic | 1983 |  | UK | Neo-Prog, Progressive Rock | 3.82 | 18 | 3.67 | 60 |
| IQ | The Lost Attic | 1999 |  | UK | Neo-Prog, Progressive Rock | 3.76 | 22 | 3.52 | 39 |
| Iron Maiden | Brave New World | 2000 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 4.19 | 81 | 4.35 | 83 |
| Iron Maiden | Death On The Road [CD 1] | 2005 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 4.06 | 28 | 4.34 | 23 |
| Iron Maiden | The Number Of The Beast | 1982 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 4.20 | 195 | 4.27 | 313 |
| Iron Maiden | Powerslave [Limited Edition] | 1984 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 4.13 | 167 | 4.20 | 166 |
| Iron Maiden | Somewhere in Time | 1986 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 4.11 | 128 | 4.19 | 167 |
| Iron Maiden | Seventh Son Of A Seventh Son | 1988 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 4.03 | 95 | 4.09 | 84 |
| Iron Maiden | Piece Of Mind | 1983 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 4.00 | 174 | 4.03 | 180 |
| Iron Maiden | Iron Maiden | 1980 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 3.96 | 83 | 4.00 | 89 |
| Iron Maiden | Killers | 1981 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 3.88 | 107 | 3.87 | 132 |
| Iron Maiden | Dance Of Death | 2003 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 3.84 | 58 | 3.82 | 49 |
| Iron Maiden | Death On The Road (CD 2) | 2005 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 3.84 | 21 | 3.76 | 17 |
| Iron Maiden | The Final Frontier | 2010 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 3.51 | 54 | 3.21 | 64 |
| Iron Maiden | The X Factor | 1995 |  | UK | Melodic Metal, Prog Related, Iron Maiden and Influenced | 3.59 | 28 | 3.14 | 40 |
| Iron Mask | Shadow of the Red Baron | 2009 |  | BE | Progressive Metal, Power Metal, Melodic Metal | 3.88 | 25 | 3.88 | 59 |
| It Bites | The Tall Ships | 2008 |  | UK | Crossover Prog, Neo-Prog | 4.18 | 189 | 4.24 | 508 |
| It Bites | Map of The Past | 2012 |  | UK | Crossover Prog, Neo-Prog | 4.05 | 43 | 4.23 | 81 |
| It Bites | When the Lights Go Down | 2007 |  | UK | Crossover Prog, Neo-Prog | 3.96 | 75 | 4.00 | 113 |
| It Bites | The Big Lad In The Windmill | 1986 |  | UK | Crossover Prog, Neo-Prog | 3.90 | 26 | 3.92 | 51 |
| It Bites | Eat Me In St. Louis | 1989 |  | UK | Crossover Prog, Neo-Prog | 3.72 | 41 | 3.55 | 80 |
| It Bites | Once Around The World | 1988 |  | UK | Crossover Prog, Neo-Prog | 3.60 | 35 | 3.24 | 100 |
| It Bites | Eat Me In St. Louis (Disk 2) | 1989 |  | UK | Crossover Prog, Neo-Prog | 3.62 | 17 | 2.94 | 30 |
| It Dwells Within | Relics From A Broken Fair | 2012 |  | GR | Progressive Metal, Djent | 3.90 | 6 | 4.08 | 10 |
| It's.True.Mentality | Insomnia | 2008 |  | PL | Heavy Prog | 3.96 | 25 | 4.10 | 52 |
| Ivanhoe | Walk In Mindfields | 2005 |  | DE | Progressive Metal, Technical DTI, Melodic Metal | 4.23 | 81 | 4.41 | 514 |
| Ivanhoe | Symbols Of Time | 1995 |  | DE | Progressive Metal, Technical DTI, Melodic Metal | 3.98 | 12 | 4.33 | 58 |
| Ivanhoe | Lifeline. | 2008 |  | DE | Progressive Metal, Technical DTI, Melodic Metal | 4.12 | 71 | 4.26 | 147 |
| Ivanhoe | Visions And Reality | 1994 |  | DE | Progressive Metal, Technical DTI, Melodic Metal | 3.91 | 26 | 3.96 | 97 |
| Ivory Moon | Human Nature | 2007 |  | IT | Progressive Metal, Power Metal, Melodic Metal | 3.85 | 14 | 3.75 | 31 |
| Ivory Tower | Beyond The Stars | 2000 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 4.06 | 25 | 4.38 | 127 |
| Ivory Tower | Ivory Tower | 1998 |  | DE | Progressive Metal, Power Metal, Melodic Metal | 3.86 | 21 | 3.81 | 80 |
| Ixion | Talisman | 2006 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 3.85 | 11 | 3.73 | 44 |
| IZZ | Ampersand Volume 1 | 2004 |  | US | Progressive Rock, Symphonic | 3.99 | 9 | 4.56 | 33 |
| IZZ | IZZNET.COM | 2009 |  | US | Progressive Rock, Symphonic | 3.93 | 6 | 4.33 | 12 |
| IZZ | My River Flows | 2005 |  | US | Progressive Rock, Symphonic | 4.12 | 53 | 4.32 | 235 |
| IZZ | I Move | 2002 |  | US | Progressive Rock, Symphonic | 4.03 | 22 | 4.32 | 60 |
| IZZ | The Darkened Room | 2010 |  | US | Progressive Rock, Symphonic | 4.08 | 47 | 4.27 | 120 |
| IZZ | Crush of Night | 2012 |  | US | Progressive Rock, Symphonic | 3.96 | 15 | 4.20 | 32 |
| J.A.M. | Joel Rivard, Alessandro Benvenuti, Milan Polak | 2004 |  | multi | Heavy Prog-Fusion, Guitar Oriented Rock, Instrumental | 4.06 | 30 | 4.32 | 44 |
| Jørn Lande | The Gathering | 2007 |  | NO | Melodic Metal | 3.93 | 3 | 4.67 | 12 |
| Jørn Lande | Out To Every Nation | 2004 |  | NO | Melodic Metal | 4.02 | 14 | 4.46 | 22 |
| Jørn Lande | Unlocking the past | 2007 |  | NO | Melodic Metal | 4.22 | 114 | 4.35 | 241 |
| Jørn Lande | Worldchanger | 2001 |  | NO | Melodic Metal | 4.02 | 26 | 4.27 | 166 |
| Jørn Lande | Dio | 2010 |  | NO | Melodic Metal | 4.05 | 36 | 4.25 | 85 |
| Jørn Lande | Lonely Are The Brave | 2008 |  | NO | Melodic Metal | 4.09 | 61 | 4.25 | 121 |
| Jørn Lande | Starfire | 2000 |  | NO | Melodic Metal | 3.88 | 11 | 3.86 | 18 |
| Jørn Lande | Bring Heavy Rock To The Land | 2012 |  | NO | Melodic Metal | 3.83 | 5 | 3.40 | 9 |
| Jack Foster III | Jazzraptor's Secret | 2008 |  | US | Progessive Rock, Neo-Prog | 3.87 | 5 | 3.80 | 12 |
| Jacobs Dream | Jacobs Dream | 2000 |  | US | Progressive Metal, Power Metal, Melodic Metal | 3.89 | 5 | 4.00 | 44 |
| Jacobs Dream | Drama Of The Ages | 2005 |  | US | Progressive Metal, Power Metal, Melodic Metal | 3.78 | 18 | 3.56 | 82 |
| Jadis | Fanatic | 2003 |  | UK | Neo-Prog, Progressive Rock | 4.12 | 56 | 4.31 | 313 |
| Jadis | Photoplay | 2006 |  | UK | Neo-Prog, Progressive Rock | 4.00 | 64 | 4.09 | 202 |
| Jag Panzer | Mechanized Warfare | 2001 |  | US | Progressive Metal, Power Metal, Melodic Metal | 3.89 | 25 | 3.92 | 102 |
| Jakko M. Jakszyk | Waves Sweep The Sand | 2009 |  | UK | Progressive Rock, Canterbury & Influences | 3.88 | 0 | 0.00 | 0 |
| Jakko M. Jakszyk | The Bruised Romantic Glee Club - Disc 1 | 2006 |  | UK | Progressive Rock, Canterbury & Influences | 3.85 | 11 | 3.73 | 24 |
| Jakko M. Jakszyk | The Bruised Romantic Glee Club - Disc 2 | 2006 |  | UK | Progressive Rock, Canterbury & Influences | 3.28 | 30 | 2.40 | 23 |
| Jam It! | Jam It! | 2010 |  | RU | Heavy Prog, Prog-Fusion | 3.87 | 5 | 3.80 | 11 |
| James Labrie | Elements Of Persuasion | 2005 |  | US | Progressive Metal, Technical DTI | 4.14 | 115 | 4.24 | 313 |
| James Labrie | Static Impulse | 2010 |  | US | Progressive Metal, Technical DTI | 4.05 | 49 | 4.19 | 69 |
| James Murphy | Convergence | 1996 |  | US | Progressive Metal, Guitar Oriented Metal, Instrumental | 4.03 | 26 | 4.29 | 27 |
| James Murphy | Feeding The Machine | 1999 |  | US | Progressive Metal, Guitar Oriented Metal, Instrumental | 3.83 | 32 | 3.77 | 39 |
| Jan Hammer | The First Seven Days | 1975 |  | US | Jazz Fusion, Instrumental | 3.83 | 3 | 3.17 | 10 |
| Janet Robbins | Song Of The Gypsy Tree | 2011 |  | US | Prog Related, Female Fronted | 3.86 | 2 | 3.50 | 5 |
| Jason Becker | Perpetual Burn | 1988 |  | US | Guitar Oriented Metal, Neo Classical, Shred, Instrumental | 4.12 | 90 | 4.24 | 311 |
| Jazz Is Dead | Laughing Water | 1999 |  | US | Jazz Fusion, Instrumental | 3.97 | 11 | 4.32 | 15 |
| Jazz Is Dead | Great Sky River | 2000 |  | US | Jazz Fusion, Instrumental | 3.92 | 17 | 4.03 | 35 |
| Jazz Is Dead | Blue Light Rain | 1998 |  | US | Jazz Fusion, Instrumental | 3.81 | 14 | 3.61 | 17 |
| Jazz Pistols | Live.. | 2006 |  | DE | Jazz Fusion, Instrumental | 3.79 | 26 | 3.65 | 33 |
| Jean-Luc Ponty | Cosmic Messenger | 1978 |  | FR | Jazz Fusion, Instrumental, Violin Oriented | 4.22 | 50 | 4.52 | 57 |
| Jean-Luc Ponty | Enigmatic Ocean | 1977 |  | FR | Jazz Fusion, Instrumental, Violin Oriented | 4.13 | 51 | 4.34 | 99 |
| Jean-Luc Ponty | Individual Choice | 1983 |  | FR | Jazz Fusion, Instrumental, Violin Oriented | 3.96 | 9 | 4.33 | 13 |
| Jean-Luc Ponty | Mystical Adventures | 1982 |  | FR | Jazz Fusion, Instrumental, Violin Oriented | 3.97 | 29 | 4.10 | 27 |
| Jean-Luc Ponty | Imaginary Voyage | 1976 |  | FR | Jazz Fusion, Instrumental, Violin Oriented | 3.93 | 45 | 3.99 | 129 |
| Jean-Luc Ponty | Civilized Evil | 1980 |  | FR | Jazz Fusion, Instrumental, Violin Oriented | 3.79 | 19 | 3.58 | 20 |
| Jean-Luc Ponty | A Taste For Passion | 1979 |  | FR | Jazz Fusion, Instrumental, Violin Oriented | 3.80 | 11 | 3.50 | 17 |
| Jeff Beck | Blow By Blow | 1975 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.29 | 69 | 4.54 | 95 |
| Jeff Beck | Wired. | 1976 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.07 | 45 | 4.26 | 122 |
| Jeff Beck | There And Back | 1980 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.06 | 50 | 4.21 | 80 |
| Jeff Beck | Jeff Beck's Guitar Shop | 1989 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.92 | 13 | 4.08 | 52 |
| Jeff Beck | Best of Beck | 1995 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.92 | 17 | 4.03 | 13 |
| Jeff Beck | Who Else! | 1999 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.88 | 26 | 3.88 | 85 |
| Jeff Green | Jessica | 2008 |  | US | Progressive Rock, Symphonic, Instrumental | 3.93 | 47 | 3.97 | 117 |
| Jeff Kollman | Shedding Skin | 1999 |  | US | Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 4.12 | 38 | 4.39 | 111 |
| Jeff Kollman | Guitar Screams Live | 2006 |  | US | Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 4.12 | 56 | 4.31 | 70 |
| Jeff Kollman | Silence In The Corridor | 2012 |  | US | Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 3.87 | 12 | 3.83 | 18 |
| Jeff Scheetz | Woodpecker Stomp | 1992 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.90 | 3 | 4.17 | 19 |
| Jeff Urso | Straight Ahead | 2004 |  | US | Guitar Oriented Rock, Instrumental | 3.78 | 7 | 3.14 | 26 |
| Jeff Wayne | The War of the Worlds (Disk 1) | 1978 |  | US | Crossover Prog, Symphonic, Rock Opera, SciFi/Fantasy Themed | 3.89 | 111 | 3.90 | 171 |
| Jeff Wayne | The War of the Worlds (Disk 2) | 1978 |  | US | Crossover Prog, Symphonic, Rock Opera, SciFi/Fantasy Themed | 3.66 | 30 | 3.35 | 30 |
| Jelly Fiche | Tout ce que j'ai reve | 2008 |  | CA | Progressive Rock, Symphonic | 3.88 | 31 | 3.89 | 127 |
| Jerry Cantrell | Degradation Trip Vol. 1 | 2002 |  | US | Rock | 3.93 | 28 | 4.02 | 54 |
| Jerry Cantrell | Boggy Depot | 1998 |  | US | Hard Rock | 3.83 | 7 | 3.50 | 17 |
| Jerry Goodman & Jan Hammer | Like Children | 1974 |  | US | Jazz Fusion, Violin Oriented, Instrumental | 3.90 | 22 | 3.93 | 31 |
| Jethro Tull | Thick As A Brick | 1999 |  | UK | Progressive Rock | 3.92 | 3 | 4.50 | 3 |
| Jethro Tull | Aqualung | 1971 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 4.32 | 115 | 4.49 | 196 |
| Jethro Tull | A Passion Play | 1973 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 4.03 | 17 | 4.41 | 46 |
| Jethro Tull | Thick As A Brick | 1972 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.97 | 19 | 4.18 | 14 |
| Jethro Tull | Broadsword and the Beast | 1982 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 4.04 | 52 | 4.17 | 171 |
| Jethro Tull | Crest of a Knave | 1987 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 4.02 | 45 | 4.16 | 68 |
| Jethro Tull | A | 1980 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.93 | 14 | 4.11 | 55 |
| Jethro Tull | The Jethro Tull Christmas Album | 2003 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.96 | 32 | 4.08 | 73 |
| Jethro Tull | Living In The Past (Single Disc Version) | 1972 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.96 | 30 | 4.07 | 64 |
| Jethro Tull | Songs From The Wood | 1977 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.94 | 74 | 3.97 | 126 |
| Jethro Tull | Minstrel in the Gallery | 1975 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.83 | 58 | 3.79 | 104 |
| Jethro Tull | Original Masters | 1985 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.85 | 23 | 3.78 | 65 |
| Jethro Tull | Heavy Horses | 1978 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.81 | 49 | 3.74 | 172 |
| Jethro Tull | Stand Up | 1969 |  | UK | Progressive Rock | 3.84 | 16 | 3.72 | 17 |
| Jethro Tull | This Was | 1968 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.78 | 19 | 3.55 | 35 |
| Jethro Tull | Benefit | 1970 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.71 | 41 | 3.54 | 57 |
| Jethro Tull | Too Old To Rock 'N' Roll: Too Young To Die! | 1976 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.75 | 17 | 3.41 | 39 |
| Jethro Tull | Rock Island | 1989 |  | UK | Progressive Rock, Symphonic, Jethro Tull & Influenced, Folk/Celtic, Flute Oriented | 3.65 | 11 | 2.73 | 42 |
| Jim Gilmour | Great Escape | 2006 |  | UK | Prog-Fusion, Progressive Rock, Neo-Prog | 3.73 | 12 | 3.21 | 42 |
| Jim Weider | Percolator | 2005 |  | US | Jazz Fusion, Instrumental | 3.84 | 10 | 3.65 | 15 |
| Jing Chi | Jing Chi | 2002 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.82 | 22 | 3.70 | 31 |
| Jing Chi | 3D | 2004 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.81 | 8 | 3.44 | 15 |
| Jing Chi | Live At Yoshi's | 2003 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.78 | 5 | 2.90 | 9 |
| Joe Bergamini | Arrival | 1995 |  | US | Prog-Fusion, Instrumental | 3.79 | 5 | 3.00 | 12 |
| Joe Satriani | Surfing With The Alien | 1987 |  | US | Guitar Oriented Rock, Instrumental, Shred | 4.29 | 119 | 4.44 | 220 |
| Joe Satriani | Live in San Francisco (Disc 2) | 2001 |  | US | Guitar Oriented Rock, Instrumental, Shred | 4.16 | 47 | 4.41 | 99 |
| Joe Satriani | Live in San Francisco (Disc 1) | 2001 |  | US | Guitar Oriented Rock, Instrumental, Shred | 4.14 | 44 | 4.40 | 91 |
| Joe Satriani | Flying In A Blue Dream | 1989 |  | US | Guitar Oriented Rock, Instrumental, Shred | 4.21 | 99 | 4.35 | 279 |
| Joe Satriani | Not of This Earth | 1986 |  | US | Guitar Oriented Rock, Instrumental, Shred | 4.13 | 60 | 4.32 | 128 |
| Joe Satriani | Is There Love in Space? | 2004 |  | US | Guitar Oriented Rock, Instrumental, Shred | 3.99 | 78 | 4.04 | 178 |
| Joe Satriani | Engines Of Creation | 2000 |  | US | Guitar Oriented Rock, Instrumental, Shred | 3.94 | 31 | 4.03 | 82 |
| Joe Satriani, Eric Johnson, Steve Vai | G3 Live In Concert | 1997 |  | US | Guitar Oriented Rock, Instrumental | 4.10 | 107 | 4.19 | 452 |
| Joe Stump | Virtuostic Vendetta | 2009 |  | US | Progressive Metal, Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 3.96 | 45 | 4.04 | 44 |
| Joe Stump | Revenge Of The Shredlord | 2012 |  | US | Progressive Metal, Guitar Oriented Metal, Neo Classical, Yngwie & Influenced | 3.86 | 5 | 3.70 | 6 |
| Joel Hoekstra | The Moon Is Falling | 2002 |  | multi | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.84 | 71 | 3.82 | 216 |
| Joel Hoekstra | Undefined | 2000 |  | multi | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.84 | 40 | 3.80 | 74 |
| Joey Tafolla | Out of The Sun | 1987 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.84 | 28 | 3.79 | 98 |
| Johansson | Sonic Winter | 1997 |  | SE | Progressive Metal, Keyboard Oriented, Neo Classical | 4.00 | 37 | 4.15 | 78 |
| Johansson | The Johansson Brothers | 1994 |  | SE | Progressive Metal, Keyboard Oriented, Neo Classical | 3.91 | 8 | 4.06 | 31 |
| Johansson | Last Viking | 1999 |  | SE | Progressive Metal, Keyboard Oriented, Neo Classical | 3.76 | 52 | 3.66 | 323 |
| John Arch | A Twist of Fate | 2003 |  | US | Progressive Metal, Technical DTI, Fates Warning & Influenced | 4.26 | 76 | 4.47 | 330 |
| John Elefante and Mastedon | Revolution Of Mind | 2010 |  | US | Progressive Rock | 3.89 | 6 | 4.00 | 9 |
| John Macaluso & Union Radio | The Radio Waves Goodbye | 2007 |  | US | Heavy Prog | 4.13 | 75 | 4.27 | 205 |
| John McLaughlin | This Is Jazz #17 | 1996 |  | US | Jazz | 3.90 | 27 | 3.94 | 43 |
| John Petrucci | Suspended Animation | 2005 |  | US | Guitar Oriented Metal, Shred, Instrumental, LTE/Planet X and Influenced, Technical DTI | 4.46 | 280 | 4.55 | 624 |
| John Petrucci & Jordan Rudess | An Evening with... | 2004 |  | US | Jazz Fusion, Instrumental | 4.35 | 124 | 4.51 | 211 |
| John Scofield | A Go Go | 1997 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.80 | 9 | 3.44 | 29 |
| John Scofield | Hand Jive | 1994 |  | UK | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.82 | 6 | 3.42 | 12 |
| Johnny Unicorn | Sweet Edith Manton | 2010 |  | US | Progressive Rock | 3.85 | 1 | 2.50 | 3 |
| Johnny Unicorn | Thinking Hard To Overcome Nervousness | 2011 |  | US | Progressive Rock | 3.61 | 8 | 2.13 | 4 |
| Jolly | The Audio Guide To Happiness (Part 1) | 2011 |  | US | Neo-Prog, Heavy Prog | 4.00 | 45 | 4.11 | 120 |
| Jolly | 46:12:00 | 2009 |  | US | Neo-Prog, Heavy Prog | 3.96 | 34 | 4.07 | 49 |
| Jon Anderson | Olias Of Sunhillow | 1976 |  | UK | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.96 | 40 | 4.05 | 70 |
| Jon Anderson | Survival & Other Stories | 2011 |  | UK | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.85 | 5 | 3.60 | 27 |
| Jon Anderson | The More You Know | 1998 |  | UK | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.55 | 17 | 2.71 | 35 |
| Jon Lord | Sarabande | 1976 |  | UK | Prog Related | 3.89 | 6 | 4.00 | 10 |
| Jon Lord | Concerto for Group And Orchestra | 2012 |  | UK | Prog Related | 3.87 | 10 | 3.85 | 8 |
| Jon Oliva's Pain | Global Warning | 2008 |  | US | Metal | 4.09 | 53 | 4.25 | 133 |
| Jon Oliva's Pain | Tage Mahal | 2004 |  | US | Power Metal | 3.95 | 11 | 4.23 | 22 |
| Jon Oliva's Pain | Maniacal Renderings | 2006 |  | US | Metal | 3.97 | 37 | 4.08 | 139 |
| Jonas Hellborg | Art Metal | 2007 |  | SE | Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 3.75 | 58 | 3.65 | 95 |
| Jonas Hellborg with Shawn Lane and Kofi Baker | Abstract Logic | 1995 |  | SE | Jazz Fusion, Experimental, Instrumental | 3.95 | 38 | 4.03 | 57 |
| Jonesy | Masquerade - The Dawn Years Anthology (Disk 2) | 1972 |  | UK | Heavy Prog, Early Progressive Psychedelic | 3.80 | 9 | 3.44 | 21 |
| Jonesy | Masquerade - The Dawn Years Anthology (Disk 1) | 1972 |  | UK | Heavy Prog, Early Progressive Psychedelic | 3.74 | 6 | 2.75 | 10 |
| Jono El Grande | Neo Dada | 2009 |  | NO | RIO/Avant-Prog, Instrumental | 3.85 | 18 | 3.78 | 21 |
| Joop Wolters | Out Of Order | 2007 |  | NL | Prog-Fusion, Guitar Oriented Rock, Technical, Instrumental | 3.84 | 16 | 3.75 | 37 |
| Jordan Rudess | Feeding The Wheel | 2001 |  | US | Heavy Prog-Fusion, Keyboard Oriented, Instrumental | 4.33 | 66 | 4.63 | 121 |
| Jordan Rudess | Rhythm of Time | 2004 |  | US | Heavy Prog-Fusion, Keyboard Oriented, Instrumental | 4.36 | 125 | 4.53 | 334 |
| Jordan Rudess | The Road Home | 2007 |  | US | Heavy Prog-Fusion, Keyboard Oriented, Instrumental | 4.19 | 97 | 4.33 | 132 |
| Jordan Rudess & Rod Morgenstein | The Rudess Morgenstein Project | 1994 |  | US | Jazz Fusion, Keyboard Oriented, Instrumental | 3.93 | 50 | 3.97 | 159 |
| Jorn Lande | The Duke | 2006 |  | NO | Melodic Metal | 3.88 | 3 | 3.83 | 4 |
| José Cid | 10.000 Anos Depois Entre Vénus e Marte | 1978 |  | PT | Progressive Rock, Symphonic | 3.99 | 18 | 4.25 | 48 |
| Joseph Magazine | Night of the Red Sky | 2011 |  | PL | Progressive Metal, Technical DTI | 4.33 | 69 | 4.62 | 166 |
| Journey | Journey | 1975 |  | US | Prog Related, Hard Rock, AOR | 4.01 | 45 | 4.13 | 75 |
| Journey | Look Into the Future | 1976 |  | US | Prog Related, Hard Rock, AOR | 3.74 | 52 | 3.62 | 210 |
| Journey | Next | 1977 |  | US | Prog Related, Hard Rock, AOR | 3.67 | 13 | 2.96 | 15 |
| Journey Into The Fourth Dimension | Featuring Jose L. Del Rio, Vitalij Kuprij, Marco Serda, and Felipe Porflitt | 2006 |  | CL | Instrumental | 3.66 | 20 | 3.17 | 71 |
| JPL | Retrospections Volume 1 | 2008 |  | FR | Guitar Oriented Rock, Instrumental | 4.04 | 44 | 4.19 | 81 |
| JT Bruce | Anomalous Material | 2005 |  | US | Heavy Prog, Symphonic, Instrumental | 3.96 | 10 | 4.30 | 30 |
| JT Bruce | Universica | 2008 |  | US | Heavy Prog, Symphonic, Instrumental | 4.01 | 32 | 4.19 | 29 |
| JT Bruce | The Dreamer's Paradox | 2007 |  | US | Heavy Prog, Symphonic, Instrumental | 4.02 | 53 | 4.14 | 66 |
| Junk Farm | Didn't Come To Dance | 2009 |  | DE | Prog-Fusion, Heavy Prog, Frank Zappa and Influenced | 3.92 | 42 | 3.96 | 117 |
| Junk Farm | Ugly Little Thing | 2007 |  | DE | Prog-Fusion, Heavy Prog, Frank Zappa and Influenced | 3.88 | 45 | 3.88 | 93 |
| Jupiter Society | Terraform | 2009 |  | SE | Heavy Prog, Symphonic, Space Rock, SciFi/Fantasy Themed, Dark | 4.22 | 101 | 4.36 | 345 |
| Jupiter Society | First Contact / Last Warning | 2008 |  | SE | Heavy Prog, Symphonic, Space Rock, SciFi/Fantasy Themed, Dark | 4.19 | 136 | 4.28 | 327 |
| Juvaliant | Inhuman Nature | 2010 |  | AT | Progressive Metal, Power Metal, Neo Classical, Epic | 3.86 | 24 | 3.83 | 54 |
| K2 | Book of the Dead | 2005 |  | multi | Neo-Prog, Progressive Rock, Symphonic | 4.19 | 100 | 4.33 | 415 |
| K2 | Black Garden | 2010 |  | multi | Neo-Prog, Progressive Rock, Symphonic | 3.92 | 42 | 3.95 | 78 |
| Kaipa | In the Wake of Evolution | 2010 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.18 | 65 | 4.38 | 141 |
| Kaipa | Notes From The Past | 2002 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.13 | 66 | 4.29 | 91 |
| Kaipa | Angling Feelings | 2007 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.14 | 94 | 4.27 | 179 |
| Kaipa | Vittjar | 2012 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.07 | 42 | 4.26 | 39 |
| Kaipa | Solo [2005 Remaster] | 1978 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.01 | 27 | 4.22 | 49 |
| Kaipa | Live [2005 Remaster] | 1978 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.00 | 26 | 4.19 | 35 |
| Kaipa | Keyholder | 2003 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 4.09 | 92 | 4.18 | 225 |
| Kaipa | Kaipa [2005 Remastered] | 1975 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.96 | 20 | 4.12 | 50 |
| Kaipa | Mind Revolutions | 2005 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.98 | 44 | 4.08 | 178 |
| Kaipa | Unedited Master Demo Recording [2005 Remastered] | 1974 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.88 | 19 | 3.89 | 41 |
| Kaipa | Inget nytt under solen [2005 Remastered] | 1976 |  | SE | Progressive Rock, Symphonic, Yes & Yes Influenced | 3.87 | 42 | 3.86 | 71 |
| Kalisia | Origins (Bonus CD) | 2009 |  | FR | Progressive Metal, Death Metal, Eclectic Prog | 3.90 | 31 | 3.92 | 35 |
| Kalisia | Origins | 2009 |  | FR | Progressive Metal, Death Metal, Eclectic Prog | 3.82 | 8 | 3.50 | 38 |
| Kamelot | Silverthorn (Bonus CD) | 2012 |  | UA | Progressive Metal, Power Metal, Neo Classical | 3.88 | 0 | 0.00 | 2 |
| Kamelot | The Fourth Legacy | 1999 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.31 | 67 | 4.60 | 116 |
| Kamelot | A Cold Winter's Night - CD 1 | 2006 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.18 | 34 | 4.57 | 63 |
| Kamelot | A Cold Winter's Night - CD 2 | 2006 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.09 | 20 | 4.55 | 50 |
| Kamelot | The Black Halo | 2005 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.44 | 245 | 4.54 | 653 |
| Kamelot | Ghost Opera | 2007 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.31 | 119 | 4.47 | 185 |
| Kamelot | Epica | 2003 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.21 | 63 | 4.44 | 215 |
| Kamelot | Poetry For The Poisoned | 2010 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.16 | 60 | 4.37 | 84 |
| Kamelot | Silverthorn | 2012 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.05 | 27 | 4.33 | 26 |
| Kamelot | Karma | 2001 |  | US | Progressive Metal, Power Metal, Neo Classical | 4.18 | 103 | 4.31 | 180 |
| Kamelot | Siége Perilous | 1998 |  | US | Progressive Metal, Power Metal, Neo Classical | 3.88 | 19 | 3.87 | 22 |
| Kamelot | Dominion | 1996 |  | US | Progressive Metal, Power Metal, Neo Classical | 3.77 | 11 | 3.32 | 33 |
| Kamelot | Eternity.. | 1995 |  | US | Progressive Metal, Power Metal, Neo Classical | 3.67 | 23 | 3.28 | 35 |
| Kansas | Leftoverture | 1976 |  | US | Progressive Rock, Symphonic, AOR | 4.53 | 180 | 4.68 | 407 |
| Kansas | Song for America | 1975 |  | US | Progressive Rock, Symphonic, AOR | 4.44 | 107 | 4.67 | 280 |
| Kansas | Point of Know Return | 1977 |  | US | Progressive Rock, Symphonic, AOR | 4.48 | 161 | 4.64 | 320 |
| Kansas | Device - Voice - Drum (disk 2) | 2002 |  | US | Progressive Rock, Symphonic, AOR | 4.03 | 12 | 4.58 | 38 |
| Kansas | Masque | 1975 |  | US | Progressive Rock, Symphonic, AOR | 4.37 | 115 | 4.56 | 223 |
| Kansas | Freaks Of Nature | 1995 |  | US | Progressive Rock, Symphonic, AOR | 4.23 | 53 | 4.52 | 108 |
| Kansas | Two For The Show | 1978 |  | US | Progressive Rock, Symphonic, AOR | 4.25 | 69 | 4.49 | 61 |
| Kansas | Kansas | 1974 |  | US | Progressive Rock, Symphonic, AOR | 4.29 | 104 | 4.47 | 232 |
| Kansas | Vinyl Confessions | 1982 |  | US | Progressive Rock, Symphonic, AOR | 4.01 | 13 | 4.46 | 24 |
| Kansas | Power | 1986 |  | US | Progressive Rock, Symphonic, AOR | 4.14 | 45 | 4.40 | 93 |
| Kansas | Drastic Measures | 1983 |  | US | Progressive Rock, Symphonic, AOR | 4.10 | 35 | 4.37 | 73 |
| Kansas | Somewhere to elsewhere | 2000 |  | US | Progressive Rock, Symphonic, AOR | 4.19 | 79 | 4.35 | 196 |
| Kansas | Works In Progress | 2006 |  | US | Progressive Rock, Symphonic, AOR | 4.03 | 22 | 4.34 | 53 |
| Kansas | Audio-Visions | 1980 |  | US | Progressive Rock, Symphonic, AOR | 4.18 | 98 | 4.32 | 163 |
| Kansas | Monolith | 1979 |  | US | Progressive Rock, Symphonic, AOR | 3.95 | 8 | 4.31 | 109 |
| Kansas | In The Spirit Of Things | 1988 |  | US | Progressive Rock, Symphonic, AOR | 4.09 | 47 | 4.28 | 108 |
| Kansas | King Biscuit Flower Hour Presents | 1989 |  | US | Progressive Rock, Symphonic, AOR | 4.00 | 32 | 4.17 | 58 |
| Kansas | Device - Voice - Drum (disk 1) | 2002 |  | US | Progressive Rock, Symphonic, AOR | 4.01 | 40 | 4.15 | 82 |
| Kansas | Always Never the Same | 2007 |  | US | Progressive Rock, Symphonic, AOR | 3.82 | 23 | 3.70 | 26 |
| Karaboudjan | Sbrodj | 2001 |  | SE | Progressive Metal, Death Metal, Post Metal, Experimental | 3.51 | 35 | 3.04 | 39 |
| Karcius | Kaleidoscope | 2006 |  | CA | Progressive Rock, Instrumental, King Crimson & Influenced Contemporary | 3.90 | 30 | 3.93 | 83 |
| Karda Estra | The Age And Science Of Enlightenment | 2006 |  | UK | Progressive Rock, Symphonic, Female Fronted | 3.91 | 20 | 3.97 | 47 |
| Karfagen | Continium | 2006 |  | UA | Progressive Rock, Symphonic | 3.98 | 19 | 4.21 | 60 |
| Karfagen | Lost Symphony | 2011 |  | UA | Progressive Rock, Symphonic | 3.90 | 11 | 4.00 | 9 |
| Karfagen | Solitary Sandpiper Journey | 2010 |  | UA | Progressive Rock, Symphonic | 3.88 | 15 | 3.87 | 21 |
| Karfagen | The Space Between Us | 2007 |  | UA | Progressive Rock, Symphonic | 3.41 | 16 | 2.13 | 55 |
| Karma | Leave Now | 2006 |  | BR | Progressive Metal, Melodic Metal, Queensryche and Influenced | 3.99 | 31 | 4.15 | 48 |
| Karmakanic | Who's The Boss In The Factory | 2008 |  | SE | Progressive Rock, Symphonic, Prog-Fusion | 4.39 | 199 | 4.51 | 406 |
| Karmakanic | Entering The Spectra | 2002 |  | SE | Progressive Rock, Symphonic, Prog-Fusion | 4.35 | 135 | 4.50 | 469 |
| Karmakanic | In A Perfect World | 2011 |  | SE | Progressive Rock, Symphonic, Prog-Fusion | 4.26 | 83 | 4.46 | 203 |
| Karmakanic | Wheel Of Life | 2004 |  | SE | Progressive Rock, Symphonic, Prog-Fusion | 4.30 | 174 | 4.41 | 566 |
| Karmakanic & Agents Of Mercy | The Power Of Two - Live In USA | 2010 |  | SE | Progressive Rock, Neo-Prog, Progressive Rock, Prog-Fusion, Symphonic | 3.88 | 39 | 3.87 | 57 |
| Karnivool | Sound Awake | 2009 |  | AU | Progressive Metal | 4.23 | 87 | 4.40 | 186 |
| Katagory V | Hymns of Dissension | 2007 |  | US | Progressive Metal, Power Metal | 3.82 | 50 | 3.77 | 80 |
| Katagory V | The Rising Anger | 2006 |  | US | Progressive Metal, Power Metal | 3.77 | 26 | 3.58 | 79 |
| Katatonia | Last Fair Deal Gone Down | 2001 |  | SE | Progressive Metal, Goth Doom | 4.22 | 60 | 4.47 | 89 |
| Katatonia | The Great Cold Distance | 2006 |  | SE | Progressive Metal, Goth Doom | 4.25 | 130 | 4.38 | 174 |
| Katatonia | Viva Emptiness | 2003 |  | SE | Progressive Metal, Goth Doom | 4.23 | 104 | 4.37 | 145 |
| Katatonia | Night Is The New Day | 2009 |  | SE | Progressive Metal, Goth Doom | 4.24 | 126 | 4.37 | 312 |
| Katatonia | Tonight's Decision | 1999 |  | SE | Progressive Metal, Goth Doom | 3.91 | 12 | 4.00 | 20 |
| Katatonia | Dead End Kings | 2012 |  | SE | Progressive Metal, Goth Doom | 3.86 | 14 | 3.79 | 17 |
| Kate Bush | Hounds Of Love | 1985 |  | UK | Crossover Prog | 4.02 | 29 | 4.22 | 36 |
| Kate Bush | The Kick Inside | 1978 |  | UK | Crossover Prog | 3.94 | 24 | 4.06 | 20 |
| Kate Bush | The Sensual World | 1989 |  | UK | Crossover Prog | 3.85 | 23 | 3.80 | 19 |
| Katharsis | Kaleidoscope (promo) | 2005 |  | DE | Progressive Metal, Death Metal | 3.82 | 7 | 3.43 | 26 |
| Katra | Beast Within | 2008 |  | FI | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.97 | 39 | 4.06 | 50 |
| Kayak | The best of... | 1996 |  | NL | Crossover Prog | 3.87 | 39 | 3.86 | 77 |
| KBB | Proof of Concept | 2007 |  | JP | Progressive Rock, Prog-Fusion, Violin Oriented | 4.10 | 46 | 4.32 | 61 |
| KBB | Four Corner's Sky | 2003 |  | JP | Progressive Rock, Prog-Fusion, Violin Oriented | 3.93 | 31 | 4.00 | 99 |
| Keith Emerson | Off The Shelf | 2006 |  | UK | Crossover Prog, Symphonic | 3.70 | 12 | 3.04 | 36 |
| Keith Emerson | Honky | 1980 |  | UK | Crossover Prog, Symphonic | 3.64 | 16 | 3.00 | 17 |
| Keith Emerson Band | Keith Emerson Band | 2008 |  | UK | Prog-Fusion, Symphonic | 4.03 | 47 | 4.17 | 131 |
| Keith Emerson Band | Three Fates Project | 2012 |  | UK | Prog-Fusion, Symphonic | 3.72 | 15 | 3.27 | 15 |
| Kekal | The Habit Of Fire | 2007 |  | ID | Post Metal, Experimental | 3.89 | 6 | 4.00 | 6 |
| Kekal | Audible Minority | 2008 |  | ID | Post Metal, Experimental | 3.82 | 13 | 3.62 | 15 |
| Kekal | 1000 Thoughts Of Violence | 2003 |  | ID | Post Metal, Experimental | 3.76 | 9 | 3.17 | 10 |
| Kekal | Acidity | 2005 |  | ID | Post Metal, Experimental | 3.67 | 13 | 2.96 | 10 |
| Kelly Simonz's Blind Faith | The Rule Of Right | 2002 |  | JP | Progressive Metal | 3.85 | 2 | 3.25 | 7 |
| Ken's Novel | Domain Of Oblivion | 2004 |  | BE | Neo-Prog, Progressive Rock | 3.87 | 8 | 3.81 | 95 |
| Kenziner | Timescape | 1998 |  | multi | Progressive Metal, Neo Classical | 3.93 | 9 | 4.17 | 34 |
| Kenziner | The Prophecies | 1999 |  | multi | Progressive Metal, Neo Classical | 3.86 | 23 | 3.83 | 43 |
| Kerry Livgren | Seeds Of Change | 1980 |  | US | Crossover Prog, Kansas and Influenced | 4.05 | 68 | 4.16 | 170 |
| Kerry Livgren | One of Several Possible Musiks | 1989 |  | US | Crossover Prog, Kansas and Influenced | 4.01 | 42 | 4.14 | 124 |
| Kerry Livgren | Odyssey into The Mind's Eye (Original Soundtrack) | 1996 |  | US | Crossover Prog, Kansas and Influenced | 3.96 | 77 | 4.01 | 249 |
| Kerry Livgren | When Things Get Electric | 1994 |  | US | Crossover Prog, Kansas and Influenced | 3.79 | 15 | 3.53 | 32 |
| Kerry Livgren | Prime Mover (redux) | 2008 |  | US | Crossover Prog, Kansas and Influenced | 3.74 | 10 | 3.15 | 15 |
| Kevin Chown | Freudian Slip | 1995 |  | US | Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.85 | 24 | 3.79 | 70 |
| Kevin Gilbert | Kashmir & Thud EP | 1995 |  | US | Crossover Prog, AOR | 3.99 | 23 | 4.20 | 79 |
| Kevin Gilbert | Thud | 1994 |  | US | Crossover Prog, AOR | 4.01 | 54 | 4.11 | 107 |
| Khallice | The Journey | 2007 |  | BR | Progressive Metal | 3.98 | 37 | 4.11 | 120 |
| Khymera | The Greatest Wonder | 2008 |  | IT | Melodic Metal, Prog Related, AOR | 3.89 | 24 | 3.92 | 42 |
| Kick the Cat | Weirdo | 2002 |  | US | Jazz Fusion, Instrumental | 3.87 | 50 | 3.86 | 127 |
| Kiko Loureiro | No Gravity | 2005 |  | BR | Guitar Oriented Metal, Instrumental | 4.07 | 29 | 4.34 | 44 |
| Kiko Loureiro | Fullblast | 2009 |  | BR | Guitar Oriented Metal, Instrumental | 3.92 | 17 | 4.03 | 38 |
| Kiko Loureiro | Universo Inverso | 2006 |  | BR | Guitar Oriented Metal, Instrumental | 3.86 | 28 | 3.82 | 30 |
| Killing Touch | One Of A Kind | 2009 |  | IT | Progressive Metal, Power Metal, Melodic Metal | 3.89 | 22 | 3.91 | 22 |
| King Crimson | In The Court Of The Crimson King | 1969 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 4.34 | 128 | 4.50 | 327 |
| King Crimson | Thrak | 1995 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 4.19 | 77 | 4.36 | 235 |
| King Crimson | Red | 1974 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 4.16 | 91 | 4.29 | 226 |
| King Crimson | Lizard | 1970 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.99 | 19 | 4.24 | 26 |
| King Crimson | Beat | 1982 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 4.03 | 64 | 4.14 | 157 |
| King Crimson | Starless And Bible Black | 1974 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.96 | 23 | 4.11 | 26 |
| King Crimson | VROOOM | 1994 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.95 | 36 | 4.04 | 51 |
| King Crimson | Discipline | 1981 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.98 | 128 | 4.02 | 263 |
| King Crimson | Larks' Tongues in Aspic | 1973 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.91 | 72 | 3.93 | 154 |
| King Crimson | Happy with what You have to be Happy with | 2002 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.90 | 39 | 3.92 | 68 |
| King Crimson | Three of a Perfect Pair [30th Anniversary Edition] [Remastered] | 1984 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.89 | 69 | 3.89 | 149 |
| King Crimson | In The Wake Of Poseidon | 1970 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.87 | 67 | 3.87 | 124 |
| King Crimson | The ConstruKction Of Light | 2000 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.87 | 29 | 3.86 | 34 |
| King Crimson | Islands | 1971 |  | UK | Eclectic Prog, King Crimson & Influenced Contemporary | 3.78 | 37 | 3.66 | 59 |
| King Of Agogik | Aleatorik System | 2008 |  | DE | Post Rock, Experimental | 3.87 | 12 | 3.83 | 30 |
| King Of Agogik | Membranophonic Experience | 2006 |  | DE | Post Rock, Experimental | 3.76 | 8 | 3.13 | 21 |
| Kingcrow | Phlegethon | 2010 |  | IT | Progressive Metal | 4.15 | 100 | 4.27 | 277 |
| Kingfisher Sky | Hallway of dreams | 2007 |  | NL | Heavy Prog, Female Fronted | 4.17 | 79 | 4.32 | 208 |
| Kingfisher Sky | Skin of the Earth | 2010 |  | NL | Heavy Prog, Female Fronted | 4.00 | 23 | 4.24 | 47 |
| King's X | King's X | 1992 |  | US | Prog Related, AOR | 4.21 | 61 | 4.44 | 138 |
| King's X | Faith Hope Love | 1990 |  | US | Prog Related, AOR | 4.20 | 85 | 4.37 | 189 |
| King's X | Gretchen Goes To Nebraska | 1989 |  | US | Prog Related, AOR | 4.23 | 112 | 4.37 | 255 |
| King's X | Out Of The Silent Planet | 1988 |  | US | Prog Related, AOR | 4.11 | 42 | 4.35 | 73 |
| King's X | XV | 2008 |  | US | Prog Related, AOR | 4.15 | 73 | 4.32 | 90 |
| King's X | Tape Head | 1998 |  | US | Prog Related, AOR | 4.04 | 31 | 4.27 | 61 |
| King's X | Best of King's X | 1997 |  | US | Prog Related, AOR | 4.06 | 54 | 4.21 | 99 |
| King's X | Ear Candy | 1996 |  | US | Prog Related, AOR | 4.01 | 33 | 4.18 | 71 |
| King's X | Dogman | 1994 |  | US | Prog Related, AOR | 4.03 | 82 | 4.11 | 172 |
| King's X | Live Love In London CD1 | 2010 |  | US | Progressive Rock | 3.91 | 11 | 4.05 | 34 |
| King's X | Live Love In London CD2 | 2010 |  | US | Progressive Rock | 3.89 | 13 | 3.92 | 10 |
| King's X | Please Come Home...Mr. Bulbous | 2000 |  | US | Prog Related, AOR | 3.89 | 12 | 3.92 | 26 |
| Kino | Picture | 2005 |  | UK | Neo-Prog, Progressive Rock | 4.03 | 122 | 4.09 | 419 |
| Kiuas | The New Dark Age | 2008 |  | FI | Progressive Metal, Melodic Metal | 3.95 | 39 | 4.03 | 59 |
| Knight Area | Realm of Shadows | 2009 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 4.12 | 55 | 4.31 | 145 |
| Knight Area | The Sun Also Rises | 2004 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 4.04 | 40 | 4.23 | 208 |
| Knight Area | Under A New Sign | 2007 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 4.04 | 90 | 4.12 | 203 |
| Knight Area | Nine Paths | 2011 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 16 | 4.06 | 54 |
| Koi | In Tomorrow Hid Yesterday | 2010 |  | SE | Heavy Prog | 3.92 | 19 | 4.03 | 62 |
| Kopecky | Blood | 2006 |  | US | Progressive Rock, King Crimson & Influenced Contemporary | 4.11 | 51 | 4.31 | 123 |
| Kotebel | Omphalos | 2006 |  | ES | Progressive Rock, Symphonic | 3.68 | 22 | 3.27 | 43 |
| Kotebel | Mysticae Visiones | 2002 |  | ES | Progressive Rock, Symphonic | 3.82 | 2 | 2.50 | 14 |
| Kotipelto | Serenity | 2007 |  | FI | Progressive Metal, Neo Classical, Power Metal | 3.96 | 20 | 4.15 | 37 |
| Kotipelto | Coldness | 2004 |  | FI | Progressive Metal, Neo Classical, Power Metal | 3.92 | 7 | 4.14 | 56 |
| Kotipelto | Waiting For The Dawn | 2002 |  | FI | Progressive Metal, Neo Classical, Power Metal | 3.89 | 19 | 3.92 | 94 |
| Koyaanisqatsy | From The Yearning To Burst - The Perpetual Circle | 2000 |  | DE | Progressive Metal, Neo Classical, Symphonic, Instrumental | 4.54 | 362 | 4.62 | 1,146 |
| Kramer | Life Cycle | 2007 |  | NL | Progressive Metal, Neo Classical | 3.86 | 17 | 3.79 | 32 |
| Krysalyd | Digression | 2006 |  | FR | Progressive Metal, Post Metal | 4.18 | 83 | 4.34 | 265 |
| KSIZ | Nerve of War | 2012 |  | FR | Progressive Metal, Heavy Prog-Fusion, Technical, Instrumental | 4.05 | 27 | 4.33 | 30 |
| KSIZ | Sandcrawler | 2007 |  | FR | Progressive Metal, Heavy Prog-Fusion, Technical, Instrumental | 3.90 | 6 | 4.08 | 6 |
| Kylesa | Static Tensions | 2009 |  | US | Post Metal, Experimental | 3.74 | 15 | 3.33 | 17 |
| La Maquina de hacer Pajaro | La Maquina de Hacer Pajaros | 1976 |  | AR | Progressive Rock, Symphonic | 3.83 | 21 | 3.71 | 35 |
| La Mar | La Mar | 2012 |  | VE | Progressive Metal, Post Rock | 3.88 | 4 | 3.88 | 8 |
| La Maschera Di Cera | LuxAde | 2006 |  | IT | Progressive Rock, Symphonic Italian School | 4.05 | 23 | 4.37 | 59 |
| La Torre dell'Alchimista | Neo | 2007 |  | IT | Progressive Rock, Symphonic Italian School | 3.98 | 34 | 4.12 | 67 |
| La Torre dell'Alchimista | La Torre dell'Alchimista | 2001 |  | IT | Progressive Rock, Symphonic Italian School | 3.85 | 25 | 3.80 | 44 |
| La Tulipe Noire | Faded Leaves | 2002 |  | GR | Neo-Prog, Progressive Rock, Female Fronted | 3.92 | 23 | 4.00 | 119 |
| La Tulipe Noire | Nostimon Hemar | 2006 |  | GR | Neo-Prog, Progressive Rock, Female Fronted | 3.88 | 35 | 3.87 | 78 |
| Lüger | Lüger | 2010 |  | ES | Progressive Rock, Psychedelic Rock, Space Rock, Ambient | 3.87 | 2 | 3.75 | 3 |
| Lüger | Concrete Light | 2011 |  | ES | Progressive Rock, Psychedelic Rock, Space Rock, Ambient | 3.85 | 4 | 3.50 | 5 |
| Labyrinth | 6 Days To Nowhere | 2007 |  | IT | Progressive Metal, Power Metal | 4.08 | 45 | 4.28 | 96 |
| Labyrinth | Freeman | 2005 |  | IT | Progressive Metal, Power Metal | 4.00 | 30 | 4.18 | 242 |
| Labyrinth | Sons of Thunder | 2000 |  | IT | Progressive Metal, Power Metal | 3.82 | 9 | 3.56 | 28 |
| Labyrinth | No Limits | 1996 |  | IT | Progressive Metal, Power Metal | 3.71 | 18 | 3.31 | 130 |
| Lac Placide | Closer | 2007 |  | FR | Progressive Rock, Symphonic, Female Fronted | 3.68 | 14 | 3.07 | 34 |
| Lacuna Coil | Ozzfest 2004 (Promotional) | 2004 |  | IT | Progressive Metal, Goth Doom, Female Fronted | 3.93 | 3 | 4.67 | 37 |
| Lacuna Coil | Comalies | 2002 |  | IT | Progressive Metal, Goth Doom, Female Fronted | 4.32 | 112 | 4.50 | 384 |
| Lacuna Coil | Lacuna Coil | 1997 |  | IT | Progressive Metal, Goth Doom, Female Fronted | 4.06 | 23 | 4.41 | 33 |
| Lacuna Coil | Karmacode | 2006 |  | IT | Progressive Metal, Goth Doom, Female Fronted | 4.12 | 55 | 4.32 | 195 |
| Lacuna Coil | In A Reverie | 1999 |  | IT | Progressive Metal, Goth Doom, Female Fronted | 4.12 | 53 | 4.31 | 109 |
| Lacuna Coil | Unleashed Memories | 2000 |  | IT | Progressive Metal, Goth Doom, Female Fronted | 4.02 | 61 | 4.11 | 92 |
| Lake | Lake | 1977 |  | DE | Krautrock, Crossover Prog | 3.89 | 5 | 4.00 | 14 |
| Lake | Paradise Island | 1979 |  | DE | Krautrock, Crossover Prog | 3.86 | 4 | 3.63 | 5 |
| Lalle Larsson's Weaveworld | Infinity Of Worlds | 2010 |  | SE | Prog-Fusion, Keyboard Oriented, Instrumental | 4.15 | 46 | 4.41 | 148 |
| Lalle Larsson's Weaveworld | Lalle Larssons Weaveworld | 2009 |  | SE | Prog-Fusion, Keyboard Oriented, Instrumental | 3.98 | 61 | 4.05 | 63 |
| Lalu | Oniric Metal | 2005 |  | FR | Progressive Metal, Keyboard Oriented | 4.41 | 196 | 4.53 | 744 |
| Lana Lane | Lana Lane / Erik Norlander / Rocket Scientists: European Tour 2003 Souvenir CD (Limited Edition) | 2003 |  | US | Prog Related, Symphonic | 4.00 | 12 | 4.46 | 30 |
| Lana Lane | Queen Of The Ocean | 1999 |  | US | Prog Related, Symphonic | 4.04 | 26 | 4.31 | 54 |
| Lana Lane | Lana Lane / Erik Norlander / Rocket Scientists / European Tour 2001 Souvenir CD | 2001 |  | US | Prog Related, Symphonic | 4.00 | 18 | 4.31 | 35 |
| Lana Lane | Secrets Of Astrology | 2000 |  | US | Prog Related, Symphonic | 4.08 | 48 | 4.26 | 154 |
| Lana Lane | Lady Macbeth | 2005 |  | US | Prog Related, Symphonic | 4.07 | 49 | 4.24 | 187 |
| Lana Lane | Ballad Collection (Disk 1) | 2000 |  | US | Prog Related, Symphonic | 3.93 | 7 | 4.21 | 15 |
| Lana Lane | Return To Japan (DISC 1-Lana Lane Band) | 2004 |  | US | Prog Related, Symphonic | 3.95 | 17 | 4.15 | 48 |
| Lana Lane | Covers Collection | 2003 |  | US | Prog Related, Symphonic | 3.98 | 35 | 4.10 | 51 |
| Lana Lane | Return To Japan (DISC 2-Acoustic Live And Special Events) | 2004 |  | US | Prog Related, Symphonic | 3.93 | 15 | 4.07 | 38 |
| Lana Lane | Red Planet Boulevard | 2007 |  | US | Prog Related, Symphonic | 3.95 | 37 | 4.03 | 96 |
| Lana Lane | Ballad Collection (Disc 2) | 2000 |  | US | Prog Related, Symphonic | 3.89 | 5 | 4.00 | 15 |
| Lana Lane | 10th Anniversary Concert | 2005 |  | US | Prog Related, Symphonic | 3.90 | 17 | 3.94 | 45 |
| Lana Lane | Winter Sessions | 2003 |  | US | Prog Related, Symphonic | 3.89 | 21 | 3.90 | 29 |
| Lana Lane | Project Shangri-La | 2002 |  | US | Prog Related, Symphonic | 3.88 | 23 | 3.87 | 72 |
| Lana Lane | Garden Of The Moon | 1998 |  | US | Prog Related, Symphonic | 3.86 | 19 | 3.82 | 76 |
| Lana Lane | El Dorado Hotel | 2012 |  | US | Prog Related, Symphonic | 3.87 | 7 | 3.79 | 15 |
| Lance King | A Moment in Chiros | 2011 |  | US | Melodic Metal | 4.03 | 44 | 4.17 | 178 |
| Land Of Tales | Silence. | 2008 |  | FI | Progressive Metal, Melodic Metal | 3.88 | 10 | 3.90 | 25 |
| Landmarq | Thunderstruck | 1999 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 3.90 | 19 | 3.95 | 53 |
| Lands End | The Lower Depths (CD 1) | 2005 |  | US | Progressive Rock, Space Rock | 3.83 | 8 | 3.56 | 47 |
| Lanfear | Art Effect | 2003 |  | DE | Progressive Metal, Technical DTI | 4.02 | 13 | 4.50 | 92 |
| Lanfear | Another Golden Rage | 2005 |  | DE | Progressive Metal, Technical DTI | 4.01 | 19 | 4.32 | 136 |
| Lanfear | X to the Power of Ten | 2008 |  | DE | Progressive Metal, Technical DTI | 4.10 | 51 | 4.28 | 194 |
| Lanfear | Zero Poems | 2000 |  | DE | Progressive Metal, Technical DTI | 3.91 | 6 | 4.17 | 84 |
| Lapse Of Irony | Between Dreams And Dread | 2004 |  | US | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.83 | 11 | 3.64 | 48 |
| Larry Carlton | Fire Wire | 2005 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.80 | 14 | 3.54 | 16 |
| Larry Carlton & Steve Lukather | No Substitutions | 2001 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 3.77 | 19 | 3.53 | 41 |
| Lars Boutrup | The Symphonic Dream | 2011 |  | DK | Progressive Rock, Keyboard Oriented, ELP & Influenced | 3.81 | 14 | 3.61 | 17 |
| Last Chance To Reason | Level 2 | 2011 |  | US | | 3.76 | 8 | 3.13 | 31 |
| Last Tribe | Witch Dance | 2002 |  | SE | Melodic Metal | 4.00 | 40 | 4.14 | 106 |
| Last Warning | Throughout Time | 2009 |  | IT | Progressive Metal | 3.91 | 6 | 4.17 | 10 |
| Laundry | Blacktongue | 1994 |  | US | RIO/Avant-Prog, Experimental | 3.78 | 36 | 3.67 | 65 |
| Lava Engine | In Limbo | 2011 |  | SE | Progressive Metal | 3.94 | 31 | 4.03 | 158 |
| La-Ventura | A New Begininng | 2008 |  | US | Progressive Metal | 3.95 | 35 | 4.04 | 57 |
| Lazuli | En Avant Doute... | 2007 |  | FR | Eclectic Prog, Experimental | 3.93 | 21 | 4.02 | 32 |
| Lazuli | Amnésie | 2003 |  | FR | Eclectic Prog, Experimental | 3.88 | 15 | 3.87 | 20 |
| Le Orme | Felona E Sorona | 1973 |  | IT | Progressive Rock, Symphonic Italian School | 3.81 | 29 | 3.71 | 117 |
| Le Orme | Contrappunti | 1974 |  | IT | Progressive Rock, Symphonic Italian School | 3.72 | 9 | 2.94 | 32 |
| Leafless Tree | The First Leaf | 2009 |  | PL | Progessive Rock, Symphonic | 4.09 | 62 | 4.23 | 304 |
| Leap Day | Awaking The Muse | 2009 |  | NL | Neo-Prog, Progressive Rock | 3.90 | 34 | 3.93 | 106 |
| Leaves' Eyes | Lovelorn | 2004 |  | NO | Melodic Metal, Goth Doom, Nordic, Female Fronted | 4.00 | 25 | 4.22 | 60 |
| Leaves' Eyes | Vinland Saga (Limited Edition) | 2005 |  | NO | Melodic Metal, Goth Doom, Nordic, Female Fronted | 4.01 | 81 | 4.07 | 426 |
| Leaves' Eyes | Legend Land | 2006 |  | NO | Melodic Metal, Goth Doom, Nordic, Female Fronted | 3.96 | 36 | 4.06 | 78 |
| Lebowski | Cinematic | 2010 |  | PL | Progressive Rock, Crossover Prog | 3.95 | 66 | 3.99 | 264 |
| Lee Abraham | Black & White | 2009 |  | UK | Crossover Prog | 4.07 | 31 | 4.34 | 51 |
| Lee Abraham | View From The Bridge | 2004 |  | UK | Crossover Prog | 3.87 | 9 | 3.83 | 13 |
| Leger de Main | A Lasting Impression (Disk 2) - Second First Impression | 1997 |  | US | Heavy Prog, Female Fronted | 3.90 | 9 | 4.00 | 24 |
| Leger de Main | A Lasting Impression (Disk 1) - The Concept Of Our Reality | 1995 |  | US | Heavy Prog, Female Fronted | 3.79 | 10 | 3.40 | 68 |
| Lemur Voice | Insights | 1996 |  | NL | Progressive Metal, Technical DTI | 4.22 | 82 | 4.40 | 376 |
| Lemur Voice | Divided | 1999 |  | NL | Progressive Metal, Technical DTI | 3.98 | 79 | 4.03 | 280 |
| Leonardo - The Absolute Man | Original Cast Recording | 2001 |  | multi | Rock Opera, Heavy Prog, Symphonic | 3.99 | 48 | 4.09 | 158 |
| Leprechaun | Leprechaun | 2008 |  | CL | Heavy Prog-Fusion, Guitar Oriented Rock, Instrumental | 4.02 | 62 | 4.11 | 96 |
| Leprous | Bilateral | 2011 |  | NO | Progressive Metal, Death Metal, Thrash | 4.35 | 146 | 4.49 | 294 |
| Leprous | Tall Poppy Syndrome | 2009 |  | NO | Progressive Metal, Death Metal, Thrash | 4.32 | 229 | 4.41 | 725 |
| Leprous | Aeolia | 2006 |  | NO | Progressive Metal, Death Metal, Thrash | 3.92 | 43 | 3.97 | 120 |
| Les Claypool's Frog Brigade | Live Frogs Set 2 (Animals) | 2001 |  | US | Progressive Rock, Psychedelic Rock, Space Rock, Pink Floyd and Influenced, Cover Songs | 3.96 | 56 | 4.02 | 81 |
| Leslie Spring | Gods And Machines | 2003 |  | US | Progressive Metal, Guitar Oriented Metal | 3.96 | 13 | 4.23 | 48 |
| Level Pi | Dunkelstunde | 2011 |  | DE | Progressive Rock, Prog-Fusion | 3.89 | 5 | 4.00 | 11 |
| Level Pi | Electronic Sheep | 2009 |  | DE | Progressive Rock, Prog-Fusion | 3.88 | 6 | 3.92 | 10 |
| Level Pi | Entrance. | 2006 |  | DE | Progressive Rock, Prog-Fusion | 3.67 | 14 | 3.04 | 30 |
| Leverage | Tides | 2006 |  | FI | Progressive Metal | 3.96 | 20 | 4.15 | 39 |
| Leverage | Blind Fire | 2008 |  | FI | Progressive Metal | 3.90 | 17 | 3.97 | 21 |
| Lightspeed | Waves | 2006 |  | CA | Progressive Rock | 3.90 | 23 | 3.93 | 54 |
| Ligro | Dictionary 2 | 2012 |  | ID | Fusion | 3.81 | 5 | 3.20 | 10 |
| Lindsey Boullt | Composition | 2007 |  | US | Crossover Prog, Eastern/Ethnic Influence, Instrumental | 3.88 | 19 | 3.87 | 23 |
| Liquid Scarlet | II | 2005 |  | SE | Progressive Rock, King Crimson & Influenced Contemporary | 3.88 | 0 | 0.00 | 91 |
| Liquid Tension Experiment | Liquid Tension Experiment 2 | 1999 |  | US | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 4.64 | 274 | 4.76 | 584 |
| Liquid Tension Experiment | Liquid Tension Experiment 1 | 1998 |  | US | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 4.55 | 284 | 4.65 | 609 |
| Liquid Tension Experiment | Liquid Trio Experiment - Spontaneous Combustion | 2007 |  | US | Heavy Prog-Fusion, LTE/Planet X and Influenced, Instrumental | 3.86 | 16 | 3.81 | 39 |
| Liquid Trio Experiment | Prog Around The World | 2009 |  | multi | Progressive Rock | 3.84 | 16 | 3.72 | 33 |
| Lisa LaRue Project 2K9 | World Class | 2009 |  | US | Crossover Prog, Symphonic | 3.85 | 14 | 3.75 | 20 |
| Little Atlas | Surface Serene | 2003 |  | US | Neo-Prog, Progressive Rock | 4.07 | 27 | 4.37 | 60 |
| Little Atlas | Wanderlust | 2005 |  | US | Neo-Prog, Progressive Rock | 4.03 | 31 | 4.24 | 142 |
| Little Atlas | Hollow | 2007 |  | US | Neo-Prog, Progressive Rock | 4.07 | 55 | 4.22 | 96 |
| Little Tragedies | New Faust (Disc 1) | 2006 |  | RU | Progressive Rock, Symphonic | 3.90 | 13 | 3.96 | 12 |
| Little Tragedies | New Faust (Disc 2) | 2006 |  | RU | Progressive Rock, Symphonic | 3.80 | 9 | 3.44 | 17 |
| Little V | Metal Effect | 2011 |  | CA | Progressive Metal, Ambient, Techno, Instrumental | 3.84 | 5 | 3.50 | 11 |
| Lizard | W galerii czasu | 1997 |  | PL | Progressive Rock, Eclectic Prog, King Crimson & Influenced Contemporary | 3.83 | 24 | 3.73 | 53 |
| Loch Vostok | Reveal No Secrets | 2009 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.77 | 30 | 3.62 | 101 |
| Look To Windward | Fortunes Haze | 2010 |  | NZ | Progressive Rock | 3.87 | 5 | 3.80 | 10 |
| Loose Change | Live At The Grainstore | 2004 |  | AU | Jazz Fusion, Instrumental | 3.93 | 19 | 4.05 | 32 |
| Loraine | An Autumn Evening EP | 2012 |  | US | Post Rock, Experimental, Instrumental | 3.85 | 2 | 3.25 | 8 |
| Lord Bane | Age Of Elegance | 1993 |  | US | Progressive Metal, Fates Warning & Influenced | 3.86 | 10 | 3.80 | 31 |
| Lord Of Mushrooms | Perspectives | 2012 |  | FR | Progressive Metal, Technical DTI | 4.11 | 64 | 4.27 | 141 |
| Lord Of Mushrooms | 7 Deadly Songs | 2005 |  | FR | Progressive Metal, Technical DTI | 4.10 | 61 | 4.26 | 145 |
| Loreena McKennitt | A Midwinter Night's Dream | 2008 |  | CA | Folk/Celtic, Ambient, Christmas | 3.84 | 20 | 3.75 | 57 |
| Lost in Thought | Opus Arise | 2011 |  | UK | Progressive Metal | 4.12 | 58 | 4.30 | 142 |
| Lost World | Trajectories | 2001 |  | RU | Eclectic Prog, Symphonic, Violin Oriented, Instrumental | 3.95 | 31 | 4.05 | 138 |
| Lost World | In Concert | 2009 |  | RU | Eclectic Prog, Symphonic, Violin Oriented, Instrumental | 3.88 | 2 | 4.00 | 5 |
| Lost World | Awakening of the Elements | 2006 |  | RU | Eclectic Prog, Symphonic, Violin Oriented, Instrumental | 3.92 | 78 | 3.95 | 188 |
| Lost World | Sound Source | 2009 |  | RU | Eclectic Prog, Symphonic, Violin Oriented, Instrumental | 3.74 | 10 | 3.15 | 16 |
| Louis De Mieulle | Defense Mechanisms | 2011 |  | FR | Progressive Rock, Jazz Fusion, Instrumental | 3.86 | 4 | 3.63 | 5 |
| Love de Vice | 2010 Progpower Sampler | 2010 |  | PL | Progressive Metal | 3.89 | 3 | 4.00 | 8 |
| Loxley Beade | Homogeneous Hump | 2005 |  | DE | Crossover Prog, Psychedelic Rock | 3.78 | 5 | 2.90 | 13 |
| Lu7 | Efflorescence | 2006 |  | JP | Prog-Fusion, Eastern/Ethnic Influence, Instrumental, Keyboard Oriented | 3.79 | 11 | 3.45 | 33 |
| Luca Turilli | King Of The Nordic Twilight | 1999 |  | IT | Progressive Metal, Power Metal, Neo Classical, Epic | 3.91 | 2 | 4.50 | 4 |
| Luca Turilli | Prophet Of The Last Eclipse | 2004 |  | IT | Progressive Metal, Power Metal, Neo Classical, Epic | 3.89 | 38 | 3.91 | 131 |
| Luca Turilli | The Infinite Wonders Of Creation | 2006 |  | IT | Progressive Metal, Power Metal, Neo Classical, Epic | 3.76 | 47 | 3.65 | 179 |
| Luca Turilli's Rhapsody | Ascending To Infinity | 2012 |  | IT | Progressive Metal, Power Metal, Neo Classical, Epic | 3.97 | 9 | 4.39 | 13 |
| Lucas White Edsey | LWE | 2006 |  | US | Prog-Fusion, Instrumental, Keyboard Oriented | 3.90 | 34 | 3.93 | 91 |
| Lucid | Digging Through | 2004 |  | US | Heavy Prog, Post Rock | 3.85 | 4 | 3.50 | 25 |
| Lucid Fly | Adapting To Gravity | 2002 |  | US | Melodic Metal, Female Fronted | 3.90 | 6 | 4.08 | 65 |
| Lullacry | Crucify My Heart | 2003 |  | US | Melodic Metal, Female Fronted | 3.88 | 27 | 3.89 | 163 |
| Lumsk | Troll | 2003 |  | NO | Progressive Metal, Goth Doom, Folk/Celtic | 3.92 | 2 | 4.75 | 4 |
| Lumsk | Det Vilde Kor | 2007 |  | NO | Progressive Metal, Goth Doom, Folk/Celtic | 3.91 | 16 | 4.00 | 37 |
| Lumsk | smund Frægdegjevar | 2003 |  | NO | Progressive Metal, Goth Doom, Folk/Celtic | 3.87 | 4 | 3.75 | 4 |
| Lunatic Soul | Lunatic Soul | 2008 |  | PL | Progressive Rock, Post Rock, Ambient, Dark | 4.24 | 115 | 4.38 | 315 |
| Lunatic Soul | Lunatic Soul 2 | 2010 |  | PL | Progressive Rock | 3.83 | 26 | 3.75 | 55 |
| Lunatica | New Shores | 2009 |  | CH | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 4.20 | 60 | 4.43 | 87 |
| Lunatica | Fables & Dreams | 2004 |  | CH | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.86 | 24 | 3.83 | 99 |
| Lunocode | Celestial Harmonies | 2012 |  | IT | Progressive Metal, Female Fronted | 3.88 | 3 | 3.83 | 7 |
| Lydian Sea | Architect of Humanity | 2005 |  | US | Progressive Metal, Technical DTI | 3.95 | 37 | 4.03 | 429 |
| Lydian Sea | Lydian Sea | 2001 |  | US | Progressive Metal, Technical DTI | 3.85 | 11 | 3.73 | 41 |
| Lykaion | Behind...a Whisper - PROMO 2005 | 2005 |  | | Progressive Metal | 3.79 | 8 | 3.31 | 19 |
| Lyzanxia | Mindcrimes | 2002 |  | FR | Progressive Metal, Death Metal, Thrash | 3.83 | 7 | 3.50 | 141 |
| M.C.M. | 1900 - Hard Times | 2007 |  | multi | Heavy Prog-Fusion, Guitar Oriented Metal, Shred, Instrumental | 4.04 | 68 | 4.15 | 121 |
| M.C.M. | Ritual Factory | 2004 |  | multi | Heavy Prog-Fusion, Guitar Oriented Metal, Shred, Instrumental | 3.93 | 15 | 4.07 | 32 |
| Mörglbl | Brutal Romance | 2012 |  | FR | Prog-Fusion, Technical, Guitar Oriented Rock, Instrumental | 3.88 | 0 | 0.00 | 0 |
| Mörglbl | Jäzz For The Deaf | 2009 |  | FR | Prog-Fusion, Technical, Guitar Oriented Rock, Instrumental | 4.11 | 51 | 4.30 | 86 |
| Mörglbl | Toons Tunes From the Past CD 2 (Bienvenue a Morglbl Land) | 1999 |  | FR | Prog-Fusion, Technical, Guitar Oriented Rock, Instrumental | 3.87 | 22 | 3.86 | 37 |
| Mörglbl | Grötesk | 2007 |  | FR | Prog-Fusion, Technical, Guitar Oriented Rock, Instrumental | 3.74 | 53 | 3.62 | 82 |
| Mörglbl | Toons Tunes From the Past CD 1 (The Morglbl Trio) | 1998 |  | FR | Prog-Fusion, Technical, Guitar Oriented Rock, Instrumental | 3.82 | 12 | 3.58 | 26 |
| MacAlpine; Brunel; Chambers; Auger | Cab4 | 2003 |  | US | Jazz Fusion, Instrumental | 3.88 | 62 | 3.88 | 73 |
| Machine and the Synergetic Nuts | Leap Second Neutral | 2005 |  | JP | Jazz Fusion, Symphonic, Instrumental, RIO/Avant-Prog | 3.78 | 13 | 3.46 | 24 |
| Machine Mass Trio | As Real as Thinking | 2011 |  | UK | Jazz | 3.80 | 4 | 3.00 | 10 |
| Machine Men | Scars & Wounds | 2003 |  | FI | Progressive Metal, Melodic Metal | 3.99 | 15 | 4.30 | 54 |
| Machine Men | Circus of fools | 2007 |  | FI | Progressive Metal, Melodic Metal | 4.06 | 42 | 4.25 | 212 |
| Machine Men | Elegies | 2005 |  | FI | Progressive Metal, Melodic Metal | 3.97 | 24 | 4.13 | 163 |
| Madking Ludwig | Madking Ludwig | 2005 |  | CA | Crossover Prog | 3.80 | 7 | 3.29 | 74 |
| Madsword | The Global Villiage | 1999 |  | IT | Progressive Metal, Power Metal, Technical DTI | 4.20 | 92 | 4.35 | 434 |
| Maeve Of Connacht | Imaginary Tales | 2001 |  | IT | Progressive Metal, Technical DTI | 3.84 | 13 | 3.69 | 52 |
| Magellan | Test Of Wills | 1997 |  | multi | Progressive Rock, Symphonic | 4.00 | 27 | 4.20 | 55 |
| Magellan | Hour Of Restoration | 1991 |  | multi | Progressive Rock, Symphonic | 3.94 | 10 | 4.20 | 8 |
| Magellan | Impending Ascension | 1993 |  | multi | Progressive Rock, Symphonic | 3.99 | 36 | 4.13 | 124 |
| Magellan | Impossible figures | 2003 |  | multi | Progressive Rock, Symphonic | 3.96 | 24 | 4.10 | 51 |
| Magellan | Symphony For A Misanthrope | 2005 |  | multi | Progressive Rock, Symphonic | 3.81 | 36 | 3.72 | 50 |
| Magellan | Innocent God | 2007 |  | multi | Unknown | 3.86 | 5 | 3.70 | 4 |
| Magellan | Hundred Year Flood | 2002 |  | multi | Progressive Rock, Symphonic | 3.79 | 26 | 3.65 | 23 |
| Magenta | New York Suite | 2006 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 4.08 | 39 | 4.31 | 60 |
| Magenta | Seven | 2004 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 4.12 | 57 | 4.31 | 57 |
| Magenta | Metamorphosis. | 2008 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 4.11 | 95 | 4.22 | 168 |
| Magenta | Night And Day (With Annie Haslam) | 2006 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 3.95 | 12 | 4.21 | 48 |
| Magenta | Revolutions (CD 2) | 2001 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 3.98 | 20 | 4.20 | 16 |
| Magenta | Revolutions (CD 1) | 2001 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 3.94 | 15 | 4.10 | 10 |
| Magenta | Home | 2006 |  | UK | Neo-Prog, Progressive Rock, Female Fronted | 3.86 | 57 | 3.84 | 188 |
| Magic Elf | Live EP | 2000 |  | US | Heavy Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.98 | 22 | 4.18 | 36 |
| Magic Elf | Heavy Meddle | 2003 |  | US | Heavy Prog-Fusion, Guitar Oriented Rock, Instrumental | 4.10 | 127 | 4.18 | 546 |
| Magic Elf | Elf Tales | 1998 |  | US | Heavy Prog-Fusion, Guitar Oriented Rock, Instrumental | 3.89 | 38 | 3.91 | 71 |
| Magic Pie | Internet Release | 2007 |  | NO | Progressive Rock, Symphonic | 3.88 | 0 | 0.00 | 52 |
| Magic Pie | Motions Of Desire | 2005 |  | NO | Heavy Prog, Symphonic | 4.37 | 185 | 4.48 | 532 |
| Magic Pie | Circus of Life | 2007 |  | NO | Heavy Prog, Symphonic | 4.27 | 134 | 4.40 | 321 |
| Magic Pie | The Suffering Joy | 2011 |  | NO | Heavy Prog, Symphonic | 4.07 | 87 | 4.17 | 280 |
| Magma | ber Kommandoh (disc 1) | 2004 |  | FR | Progressive Rock, Zeuhl | 3.61 | 13 | 2.73 | 22 |
| Magma | ber Kommandoh (disc 2) | 2004 |  | FR | Progressive Rock, Zeuhl | 3.75 | 5 | 2.60 | 8 |
| Magnesis | L'Immortel Opéra | 2005 |  | FR | Neo-Prog, Progressive Rock | 3.84 | 8 | 3.63 | 22 |
| Magnesis | Les Gens de... | 2001 |  | FR | Neo-Prog, Progressive Rock | 3.67 | 13 | 2.96 | 18 |
| Magnitude 9 | Reality In Focus | 2001 |  | US | Progressive Metal, Technical DTI | 4.21 | 80 | 4.39 | 273 |
| Magnitude 9 | Decoding The Soul | 2004 |  | US | Progressive Metal, Technical DTI | 4.07 | 50 | 4.23 | 231 |
| Magnitude 9 | Chaos To Control | 1998 |  | US | Progressive Metal, Technical DTI | 3.86 | 17 | 3.82 | 74 |
| Magnum | On A Storyteller's Night | 1985 |  | UK | Prog Related, Hard Rock | 4.09 | 32 | 4.38 | 88 |
| Magnum | Chase The Dragon (Expanded Edition) | 1982 |  | UK | Prog Related, Hard Rock | 4.08 | 32 | 4.34 | 79 |
| Magnum | The Eleventh Hour! | 1983 |  | UK | Prog Related, Hard Rock | 4.02 | 30 | 4.22 | 65 |
| Magnum | Into the Valley of the Moonking | 2009 |  | UK | Prog Related, Hard Rock | 3.78 | 17 | 3.53 | 26 |
| Mago de Oz | Gaia II (Disc 1) | 2005 |  | ES | Progressive Metal, Power Metal, Folk/Celtic | 3.96 | 8 | 4.37 | 14 |
| Mago de Oz | Belfast | 2004 |  | ES | Progressive Metal, Power Metal, Folk/Celtic | 3.88 | 5 | 3.90 | 9 |
| Mago de Oz | Gaia II (Disc 2) | 2005 |  | ES | Progressive Metal, Power Metal, Folk/Celtic | 3.86 | 6 | 3.75 | 10 |
| Magrathea | Legends | 2004 |  | UK | Progressive Rock, Symphonic | 3.89 | 44 | 3.90 | 103 |
| Mahavishnu Orchestra | The Lost Trident Sessions | 1999 |  | US | Jazz Fusion | 3.92 | 13 | 4.04 | 22 |
| Mahavishnu Orchestra | The Inner Mounting Flame | 1971 |  | US | Jazz Fusion | 3.94 | 33 | 4.03 | 52 |
| Mahavishnu Orchestra | Between Nothingness & Eternity | 1973 |  | US | Jazz Fusion | 3.91 | 14 | 4.00 | 11 |
| Mahavishnu Orchestra | Birds of Fire | 1973 |  | US | Jazz Fusion | 3.92 | 39 | 3.96 | 147 |
| Mahogany Frog | Senna | 2012 |  | CA | Progressive Rock, Psychadelic Rock, Jazz Fusion, Instrumental | 3.73 | 4 | 2.13 | 4 |
| Mahtrak | Panorama | 2009 |  | BR | Prog-Fusion, Instrumental | 3.90 | 22 | 3.95 | 33 |
| Majestic (SE) | Trinity Overture | 2000 |  | SE | Progressive Metal, Neo Classical, Keyboard Oriented | 3.94 | 30 | 4.02 | 91 |
| Majestic (SE) | Abstract Symphony | 1999 |  | SE | Progressive Metal, Neo Classical, Keyboard Oriented | 3.82 | 26 | 3.71 | 111 |
| Majestic (US) | Labyrinth | 2011 |  | US | Neo-Prog, Progressive Rock, Psychedelic Rock, Symphonic, Female Fronted | 3.88 | 0 | 0.00 | 43 |
| Majestic (US) | Arrival. | 2009 |  | US | Neo-Prog, Progressive Rock, Psychedelic Rock, Symphonic, Female Fronted | 3.98 | 28 | 4.14 | 25 |
| Majestic (US) | Ataraxia | 2010 |  | US | Neo-Prog, Progressive Rock, Psychedelic Rock, Symphonic, Female Fronted | 3.89 | 34 | 3.90 | 54 |
| Majestic Vanguard | Beyond The Moon | 2005 |  | SE | Progressive Metal, Power Metal, Melodic Metal | 3.98 | 9 | 4.44 | 129 |
| Maldoror | L'arbre-cimetière | 2004 |  | FR | Progressive Rock | 3.96 | 13 | 4.23 | 53 |
| Malibran | Oltre L'Ignoto | 2001 |  | IT | Neo-Prog, Progressive Rock, Symphonic, Jethro Tull & Influenced | 3.95 | 26 | 4.06 | 48 |
| Malpractice | Triangular | 2008 |  | FI | Progressive Metal, Power Metal | 4.12 | 51 | 4.33 | 151 |
| Malpractice | Deviation From The Flow | 2005 |  | FI | Progressive Metal, Power Metal | 3.96 | 21 | 4.12 | 62 |
| Man On Fire | Chrysalis | 2011 |  | US | Progressive Rock, Neo-Prog | 4.10 | 36 | 4.36 | 131 |
| Man On Fire | Habitat | 2005 |  | US | Progressive Rock, Neo-Prog | 3.98 | 54 | 4.06 | 226 |
| Man On Fire | The Undefined Design | 2003 |  | US | Progressive Rock, Neo-Prog | 3.89 | 16 | 3.91 | 62 |
| Man On Fire | Man On Fire | 1998 |  | US | Progressive Rock, Neo-Prog | 3.80 | 5 | 3.10 | 45 |
| Mandroid Echostar | Mandroid Echostar EP | 2012 |  | CA | Progressive Rock, Experimental | 3.92 | 11 | 4.09 | 19 |
| Manfred Mann's Earthband | Solar Fire - Special Edition | 1973 |  | UK | Prog Related, Hard Rock, AOR | 3.96 | 34 | 4.07 | 138 |
| Manfred Mann's Earthband | Wired | 2001 |  | UK | Prog Related, Hard Rock, AOR | 3.97 | 42 | 4.07 | 79 |
| Manfred Mann's Earthband | Watch | 1978 |  | UK | Prog Related, Hard Rock, AOR | 3.89 | 21 | 3.90 | 18 |
| Mangala Vallis | The Book of Dreams | 2002 |  | IT | Progressive Rock, Symphonic, Genesis & Influenced | 3.97 | 23 | 4.15 | 65 |
| Mangala Vallis | Lycanthrope | 2005 |  | IT | Progressive Rock, Symphonic, Genesis & Influenced | 3.82 | 14 | 3.64 | 64 |
| Mangrove (NL) | Facing the Sunset | 2005 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 16 | 4.06 | 66 |
| Mangrove (SE) | Endless Skies | 2009 |  | SE | Progressive Rock, Psychedelic Rock | 3.82 | 11 | 3.59 | 18 |
| Manigance | Signe de Vie (Remaster) | 2003 |  | FR | Progressive Metal, Technical DTI | 3.88 | 0 | 0.00 | 17 |
| Manigance | L'ombre Et La Lumiere | 2006 |  | FR | Progressive Metal, Technical DTI | 3.93 | 28 | 4.02 | 65 |
| Manigance | Memoires...Live | 2005 |  | FR | Progressive Metal, Technical DTI | 3.87 | 1 | 3.50 | 33 |
| Manigance | D'un Autre Sang | 2004 |  | FR | Progressive Metal, Technical DTI | 3.84 | 3 | 3.33 | 47 |
| Manigance | Ange ou Démon | 2002 |  | FR | Progressive Metal, Technical DTI | 3.81 | 5 | 3.20 | 24 |
| Manitou | Entrance | 1995 |  | NO | Melodic Metal, Technical Metal, Thrash | 3.84 | 25 | 3.76 | 84 |
| Mannheim Steamroller | Christmas | 1984 |  | US | Symphonic, Ambient, Christmas | 3.78 | 9 | 3.28 | 26 |
| Mannheim Steamroller | A Fresh Aire Christmas | 1988 |  | US | Symphonic, Ambient, Christmas | 3.74 | 12 | 3.25 | 29 |
| Mannheim Steamroller | Christmas Extraordinaire | 2001 |  | US | Symphonic, Ambient, Christmas | 3.71 | 8 | 2.81 | 22 |
| Mannheim Steamroller | Christmas in the Aire | 1995 |  | US | Symphonic, Ambient, Christmas | 3.68 | 9 | 2.72 | 21 |
| Manning | One Small Step | 2005 |  | UK | Neo-Prog, Eclectic Prog, Jethro Tull & Influenced | 3.83 | 5 | 3.40 | 34 |
| Manning | Anser's Tree | 2006 |  | UK | Neo-Prog, Eclectic Prog, Jethro Tull & Influenced | 3.78 | 8 | 3.25 | 29 |
| Mansion Maze | Anderson's Council | 1999 |  | US | Crossover Prog, Symphonic | 3.88 | 0 | 0.00 | 57 |
| Mansion Maze | Internet Release | 2006 |  | US | Crossover Prog, Symphonic | 3.88 | 0 | 0.00 | 155 |
| Mansion Maze | Noise Between The Ears | 1996 |  | US | Crossover Prog, Symphonic | 3.87 | 3 | 3.67 | 39 |
| Mansion Maze | Reviving Redival | 2004 |  | US | Crossover Prog, Symphonic | 3.71 | 7 | 2.64 | 78 |
| Mansun | Six | 1998 |  | UK | Crossover Prog | 3.77 | 9 | 3.22 | 24 |
| Manticora | 8 Deadly Sins | 2004 |  | DK | Progressive Metal, Power Metal | 3.98 | 15 | 4.27 | 47 |
| Manticora | Darkness With Tales To Tell | 2001 |  | DK | Progressive Metal, Power Metal | 3.90 | 2 | 4.25 | 18 |
| Manticora | Roots of Eternity | 1999 |  | DK | Progressive Metal, Power Metal | 3.90 | 4 | 4.13 | 14 |
| Manticora | The Black Circus | 2006 |  | DK | Progressive Metal, Power Metal | 3.90 | 14 | 3.96 | 45 |
| Manticora | Safe. | 2010 |  | DK | | 3.79 | 5 | 3.00 | 9 |
| Manticora | Hyperion | 2002 |  | DK | Progressive Metal, Power Metal | 3.77 | 4 | 2.63 | 63 |
| Marbin | Last Chapter of Dreaming | 2013 |  | US | Jazz Fusion, Instrumental | 3.87 | 2 | 3.75 | 6 |
| Marbin | Breaking The Cycle | 2011 |  | US | Jazz Fusion, Instrumental | 3.85 | 1 | 2.50 | 34 |
| Marc Bonilla | American Matador | 1993 |  | US | Guitar Oriented Rock, Instrumental | 3.92 | 12 | 4.08 | 16 |
| Marc Bonilla | EE Ticket | 1991 |  | US | Guitar Oriented Rock, Instrumental | 3.86 | 17 | 3.82 | 19 |
| Marcel Coenen | Colour Journey | 2006 |  | NL | Guitar Oriented Metal, Shred, Instrumental | 3.88 | 54 | 3.88 | 159 |
| Marcel Coenen | Guiltartalk | 2012 |  | NL | Guitar Oriented Metal, Shred, Instrumental | 3.79 | 6 | 3.17 | 10 |
| Marching Mind | The Sickness & The Theory | 2012 |  | CA | Heavy Prog | 3.93 | 11 | 4.14 | 18 |
| Marching Mind | Marching Mind | 2009 |  | CA | Heavy Prog | 3.82 | 7 | 3.43 | 12 |
| Marco Ferrigno | Hanging Gardens | 2006 |  | IT | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 3.92 | 8 | 4.12 | 99 |
| Marco Sfogli | There's Hope | 2007 |  | IT | Heavy Prog-Fusion, Guitar Oriented Metal, Instrumental | 4.05 | 57 | 4.18 | 64 |
| Marillion | Brave | 1994 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.24 | 55 | 4.53 | 108 |
| Marillion | Radiation | 1998 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 4 | 4.50 | 8 |
| Marillion | Script For A Jester's Tear | 1983 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.26 | 98 | 4.43 | 260 |
| Marillion | Seasons End | 1989 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.17 | 70 | 4.36 | 98 |
| Marillion | Clutching At Straws | 1987 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.18 | 77 | 4.35 | 149 |
| Marillion | Misplaced Childhood | 1985 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.21 | 112 | 4.34 | 268 |
| Marillion | Fugazi | 1984 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.15 | 62 | 4.34 | 148 |
| Marillion | Marbles | 2004 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.16 | 80 | 4.31 | 267 |
| Marillion | Happiness Is The Road - Essence (Disc 2) Happiness Is The Road, Volume 2: The Hard Shoulder | 2008 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.04 | 30 | 4.28 | 38 |
| Marillion | This Strange Engine | 1997 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.92 | 6 | 4.25 | 11 |
| Marillion | B'Sides Themselves | 1988 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 4.03 | 40 | 4.20 | 82 |
| Marillion | Holidays In Eden CD 1 | 1991 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.90 | 4 | 4.13 | 5 |
| Marillion | Somewhere Else | 2007 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.97 | 25 | 4.12 | 55 |
| Marillion | Happiness Is The Road - Essence (Disc 1) Happiness Is The Road, Volume 1: Essence | 2008 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.95 | 17 | 4.12 | 33 |
| Marillion | Afraid Of Sunlight CD 1 | 1995 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.95 | 18 | 4.11 | 22 |
| Marillion | marillion.com | 1999 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.95 | 36 | 4.04 | 64 |
| Marillion | Sounds That Can't Be Made | 2012 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.90 | 9 | 4.00 | 14 |
| Marillion | Holidays In Eden CD 2 | 1991 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.88 | 5 | 3.90 | 8 |
| Marillion | Script For A Jester's Tear (Disc 2) | 1983 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.88 | 43 | 3.88 | 67 |
| Marillion | La Gazza Ladra (Disk 2) | 1988 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.81 | 11 | 3.55 | 33 |
| Marillion | La Gazza Ladra (Disk 1) | 1988 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.75 | 15 | 3.37 | 21 |
| Marillion | Afraid Of Sunlight CD 2 | 1995 |  | UK | Neo-Prog, Progressive Rock, Symphonic | 3.81 | 5 | 3.20 | 4 |
| Markus Reuter | Kopfmensch | 2011 |  | DE | Prog-Fusion, Chapman Stick, Ambient, Instrumental | 3.79 | 6 | 3.17 | 5 |
| Markus Reuter & Ian Boddy | Dervish | 2009 |  | multi | Prog-Fusion, Chapman Stick, Ambient, Instrumental | 3.85 | 4 | 3.50 | 3 |
| Mars Hollow | World In Front Of Me | 2011 |  | US | Progressive Rock | 3.92 | 17 | 4.03 | 57 |
| Mars Hollow | Mars Hollow | 2010 |  | US | Progressive Rock | 3.93 | 27 | 4.00 | 52 |
| Marsupial | Genus Thylacinus | 2009 |  | US | Prog Related, Jam | 3.71 | 10 | 3.00 | 13 |
| Martigan | Vision | 2009 |  | DE | Neo-Prog, Progessive Rock | 3.88 | 8 | 3.87 | 10 |
| Martigan | Stolzenbach | 1995 |  | DE | Neo-Prog, Progessive Rock | 3.86 | 4 | 3.63 | 4 |
| Martigan | Man of the Moment | 2002 |  | DE | Neo-Prog, Progessive Rock | 3.86 | 2 | 3.50 | 3 |
| Martin Orford | The Old Road | 2008 |  | UK | Progressive Rock | 4.08 | 102 | 4.16 | 213 |
| Marty Friedman | Dragon's Kiss | 1988 |  | US | Guitar Oriented Metal, Shred, Instrumental | 4.08 | 34 | 4.34 | 110 |
| Marty Friedman | Scenes | 1992 |  | US | Guitar Oriented Metal, Shred, Instrumental | 4.00 | 22 | 4.25 | 31 |
| Marty Friedman | True Obsessions | 1996 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.89 | 6 | 4.00 | 8 |
| Marty Friedman | Introduction | 1994 |  | US | Guitar Oriented Metal, Shred, Instrumental | 3.93 | 30 | 4.00 | 91 |
| Marygold | The Guns Of Marygold | 2006 |  | IT | Neo-Prog, Progressive Rock, Symphonic | 3.81 | 23 | 3.67 | 62 |
| Masquerade | Surface Of Pain | 1994 |  | SE | Progressive Metal, Melodic Metal | 3.84 | 8 | 3.63 | 48 |
| Masquerade | Flux | 2001 |  | SE | Progressive Metal, Melodic Metal | 3.79 | 15 | 3.53 | 20 |
| Massimo Izzizzari | Electrifying | 2011 |  | IT | Guitar Oriented Metal, Prog-Fusion, Shred, Instrumental | 3.91 | 18 | 3.97 | 51 |
| Massimo Izzizzari | Unstable Balance | 2007 |  | IT | Guitar Oriented Metal, Prog-Fusion, Shred, Instrumental | 3.87 | 74 | 3.87 | 259 |
| Master Castle | The Phoenix | 2009 |  | IT | Progressive Metal, Power Metal, Female Fronted | 3.88 | 18 | 3.89 | 27 |
| Master Castle | Dangerous Diamonds | 2011 |  | IT | Progressive Metal, Power Metal, Female Fronted | 3.88 | 4 | 3.88 | 10 |
| Mastermind | Excelsior! | 1999 |  | US | Heavy Prog, Eclectic Prog, Prog-Fusion | 4.21 | 58 | 4.46 | 191 |
| Mastermind | Broken | 2006 |  | US | Heavy Prog, Eclectic Prog, Prog-Fusion | 4.01 | 17 | 4.35 | 63 |
| Mastermind | Angels Of The Apocalypse | 2000 |  | US | Heavy Prog, Eclectic Prog, Prog-Fusion | 3.99 | 31 | 4.15 | 44 |
| Mastermind | Vol. 2 - Brainstorm | 1991 |  | US | Heavy Prog, Eclectic Prog, Prog-Fusion | 3.88 | 2 | 4.00 | 4 |
| Mastermind | Mastermind IV - Until Eternity | 1996 |  | US | Heavy Prog, Eclectic Prog, Prog-Fusion | 3.89 | 10 | 3.95 | 15 |
| Mastermind | Vol. 1 | 1990 |  | US | Heavy Prog, Eclectic Prog, Prog-Fusion | 3.88 | 3 | 3.83 | 6 |
| Mastermind | Insomnia | 2010 |  | US | Heavy Prog, Eclectic Prog, Prog-Fusion | 3.84 | 21 | 3.76 | 92 |
| Masterplan | Mk II | 2007 |  | multi | Progressive Metal, Power Metal | 4.10 | 41 | 4.34 | 81 |
| Masterplan | Time To Be King | 2010 |  | multi | Progressive Metal, Power Metal | 3.87 | 7 | 3.79 | 29 |
| Mastodon | Crack The Skye | 2009 |  | US | Progressive Metal, Death Metal, Thrash | 3.87 | 19 | 3.84 | 64 |
| Mastodon | Leviathan | 2004 |  | US | Progressive Metal, Death Metal, Thrash | 3.52 | 70 | 3.30 | 163 |
| Matt Stevens | Ghost. | 2010 |  | UK | Guitar Oriented Rock, Instrumental | 3.89 | 12 | 3.92 | 33 |
| Matthew Parmenter | Horror Express | 2008 |  | US | Progressive Rock, Symphonic, Genesis & Influenced | 3.74 | 45 | 3.61 | 54 |
| Mattias 'IA' Eklundh | Freak Guitar - The Road Less Traveled | 2004 |  | SE | Guitar Oriented Metal, Instrumental | 3.94 | 154 | 3.95 | 390 |
| Mattias 'IA' Eklundh | Freak Guitar | 1999 |  | SE | Guitar Oriented Metal, Instrumental | 3.88 | 62 | 3.88 | 66 |
| Mattsson | Dream Child | 2008 |  | FI | Progressive Metal, Guitar Oriented Metal, Neo Classical | 3.99 | 20 | 4.22 | 36 |
| Mattsson | Earthbound | 2005 |  | FI | Progressive Metal, Guitar Oriented Metal, Neo Classical | 3.93 | 11 | 4.14 | 38 |
| Mattsson | War | 2005 |  | FI | Progressive Metal, Guitar Oriented Metal, Neo Classical | 3.92 | 17 | 4.03 | 151 |
| Mattsson | Tango | 2010 |  | FI | Progressive Metal, Guitar Oriented Metal, Neo Classical | 3.89 | 4 | 4.00 | 12 |
| Mattsson | Aurora Borealis | 2011 |  | FI | Progressive Metal | 3.88 | 7 | 3.86 | 10 |
| Mattsson | Power Games | 2003 |  | FI | Progressive Metal, Guitar Oriented Metal, Neo Classical | 3.74 | 26 | 3.50 | 156 |
| Matze Wurm | Truth Is Stranger Than Fiction | 2005 |  | DE | Progressive Rock, Crossover Prog, Neo-Prog, Guitar Oriented Rock | 3.81 | 14 | 3.61 | 30 |
| maudlin of the Well | Part the Second | 2009 |  | US | Post Metal, Experimental, Goth Doom | 3.76 | 23 | 3.54 | 36 |
| Maximum Indifference | The Transmutations of Supposed Angels or Beings that were once Girls | 2000 |  | US | Heavy Prog, Instrumental, Rush and Rush Influenced | 4.31 | 205 | 4.40 | 837 |
| Maximum Indifference | Maximum Indifference | 1996 |  | US | Heavy Prog, Instrumental, Rush and Rush Influenced | 4.04 | 51 | 4.18 | 211 |
| Mayadome | Near Life Experience | 1999 |  | SE | Progressive Metal, Technical DTI | 4.02 | 24 | 4.27 | 87 |
| Mayadome | Paranormal Activity | 1996 |  | SE | Progressive Metal, Technical DTI | 3.98 | 31 | 4.11 | 115 |
| Maze of Time | Tales from the Maze | 2006 |  | SE | Progressive Rock, Symphonic | 3.78 | 13 | 3.46 | 23 |
| Mechanical Butterfly | Mechanical Butterfly | 2009 |  | IT | Heavy Prog, Symphonic, Flute Oriented, Jethro Tull & Influenced | 4.01 | 30 | 4.20 | 123 |
| Mechanical Poet | Woodland Prattlers | 2004 |  | RU | Progressive Metal | 3.90 | 28 | 3.93 | 89 |
| Medeski Martin And Wood | Shack-man | 1996 |  | US | Jazz Fusion, Instrumental | 3.89 | 15 | 3.93 | 41 |
| Medeski Martin And Wood | Combustication | 1998 |  | US | Jazz Fusion, Instrumental | 3.78 | 15 | 3.50 | 12 |
| Medeski Martin And Wood | It's A Jungle In Here | 1993 |  | US | Jazz Fusion, Instrumental | 3.79 | 10 | 3.40 | 10 |
| Media Banda | Dinero y Terminacion Nerviosa (CD 1) | 2007 |  | CL | Rock | 3.88 | 3 | 3.83 | 5 |
| Media Banda | Dinero y Terminacion Nerviosa (CD 2) | 2007 |  | CL | Rock | 3.85 | 3 | 3.50 | 4 |
| Media Banda | Entre La Inseguridad Y El Ego | 2004 |  | CL | Jazz | 3.85 | 4 | 3.50 | 6 |
| Mehida | Blood &Water | 2007 |  | FI | Progressive Metal, Melodic Metal | 3.90 | 12 | 3.96 | 20 |
| Mehida | The Eminent Storm | 2009 |  | FI | Progressive Metal, Melodic Metal | 3.85 | 5 | 3.60 | 13 |
| Mekong Delta | Wanderer On The Edge Of Time | 2010 |  | DE | Progressive Metal, Power Metal | 4.04 | 54 | 4.18 | 283 |
| Melodramus | 30 Silver Pieces | 2007 |  | US | Progressive Metal, Melodic Metal | 4.18 | 163 | 4.26 | 608 |
| Melodramus | Two: Glass Apple | 2010 |  | US | Progressive Metal, Melodic Metal | 4.07 | 110 | 4.15 | 342 |
| Melora Rain | Rushing Sunset | 2006 |  | NL | Progressive Metal, Symphonic | 3.91 | 13 | 4.00 | 52 |
| Memento Waltz | Antithesis of Time | 2011 |  | IT | Progressive Metal, Power Metal | 4.06 | 23 | 4.41 | 58 |
| Memoira | Memoira | 2008 |  | FI | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.95 | 22 | 4.09 | 30 |
| Menahem | Angels And Shadows | 2008 |  | BR | Progressive Metal, Melodic Metal | 4.12 | 102 | 4.23 | 353 |
| Mendel | Subliminal Colors | 2012 |  | NL | Progressive Metal, Instrumental | 3.87 | 12 | 3.83 | 10 |
| Mental Architects | Patience, Communication, Understanding, Go! (EP) | 2011 |  | BG | Progressive Rock, Experimental, Instrumental | 3.88 | 1 | 4.00 | 2 |
| Mental Architects | Celebrations | 2012 |  | BG | Progressive Rock, Experimental, Instrumental | 3.84 | 4 | 3.38 | 9 |
| Mercenary | 11 Dreams | 2004 |  | DK | Progressive Metal, Technical Metal, Thrash | 4.16 | 87 | 4.30 | 163 |
| Mercenary | The Hours That Remain | 2006 |  | DK | Progressive Metal, Technical Metal, Thrash | 4.19 | 143 | 4.28 | 282 |
| Mercenary | Architect of Lies | 2008 |  | DK | Progressive Metal, Technical Metal, Thrash | 4.02 | 39 | 4.18 | 49 |
| Mercenary | Metamorphosis | 2011 |  | DK | Progressive Metal, Technical Metal, Thrash | 3.80 | 24 | 3.65 | 21 |
| Mercury Rising | Building Rome | 1998 |  | US | Progressive Metal, Melodic Metal, Queensryche and Influenced | 3.93 | 7 | 4.21 | 9 |
| Mercury Rising | Upon Deaf Ears | 1994 |  | US | Progressive Metal, Melodic Metal, Queensryche and Influenced | 3.87 | 22 | 3.84 | 70 |
| Mercury Tide | Why? | 2003 |  | DE | Prog Related, Melodic Metal | 3.88 | 18 | 3.89 | 147 |
| Mermaid Kiss | Etarlis | 2007 |  | UK | Celtic | 4.04 | 60 | 4.16 | 164 |
| Mermaid Kiss | Salt On Skin | 2006 |  | UK | Rock | 3.84 | 20 | 3.75 | 82 |
| Mermaid Kiss | The Mermaid Kiss Album | 2003 |  | UK | Celtic | 3.70 | 15 | 3.17 | 50 |
| Meshuggah | Chaosphere | 1998 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.68 | 47 | 3.49 | 41 |
| Meshuggah | Destroy Erase Improve | 1995 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.58 | 67 | 3.38 | 83 |
| Meshuggah | Contradictions Collapse & None | 1998 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.60 | 41 | 3.30 | 30 |
| Meshuggah | Catch Thirtythree | 2005 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.55 | 43 | 3.22 | 32 |
| Meshuggah | obZen | 2008 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.31 | 94 | 3.05 | 107 |
| Meshuggah | Rare Trax | 2001 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.46 | 30 | 2.85 | 30 |
| Meshuggah | The True Human Design | 1997 |  | SE | Progressive Metal, Technical Metal, Death Metal, Thrash | 3.31 | 39 | 2.68 | 49 |
| Metal Jam | The Prayer | 2004 |  | BR | Progressive Metal, Melodic Metal | 3.89 | 20 | 3.90 | 30 |
| Metamorfosi | Inferno | 1973 |  | IT | Progressive Rock, Symphonic Italian School | 3.93 | 15 | 4.07 | 48 |
| Metamorphosis | Dark | 2009 |  | CH | Neo-Prog, Progressive Rock, Symphonic, Dark, Pink Floyd and Influenced | 4.17 | 93 | 4.30 | 289 |
| Metaphor | The Sparrow | 2007 |  | US | Progressive Rock, Symphonic, Genesis & Influenced | 3.77 | 11 | 3.36 | 16 |
| Metaphysics | Beyond The Nightfall | 2012 |  | IT | Progressive Metal | 3.93 | 10 | 4.15 | 25 |
| Metro Society | A Journey In Paris | 2007 |  | US | Progressive Metal, Melodic Metal | 3.92 | 28 | 3.98 | 77 |
| Meyvn | Splintered Skies | 2006 |  | US | Progressive Metal | 3.95 | 16 | 4.12 | 74 |
| Miasm | The Dark Roads | 2011 |  | US | Progressive Rock, Experimental | 3.78 | 4 | 2.75 | 8 |
| Miasma & the Carousel of Headless Horses | Perils | 2005 |  | UK | RIO/Avant-Prog, Instrumental | 3.95 | 22 | 4.09 | 50 |
| Michael Harris | Tranz-Fused | 2010 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 3.96 | 19 | 4.16 | 32 |
| Michael Harris | Hurricane X | 2003 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 3.93 | 11 | 4.14 | 26 |
| Michael Harris | Sketches From The Thought Chamber | 2001 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 4.00 | 50 | 4.10 | 182 |
| Michael Harris | Words Collide | 2003 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 3.91 | 14 | 4.00 | 44 |
| Michael Harris | Orchestrate | 2006 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 3.90 | 23 | 3.93 | 85 |
| Michael Harris | Distorted Views | 1999 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 3.88 | 5 | 3.90 | 19 |
| Michael Harris | Defense Mechanizms | 1991 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 3.86 | 10 | 3.80 | 27 |
| Michael Harris | Ego Decimation Profile (remixed and remastered) | 2007 |  | US | Guitar Oriented Metal, Instrumental, Progressive Metal | 3.83 | 17 | 3.71 | 22 |
| Michael Hedges | Torched | 1999 |  | US | Guitar Oriented Rock, Instrumental, Ambient | 3.94 | 13 | 4.15 | 51 |
| Michael Hedges | Oracle. | 1996 |  | US | Guitar Oriented Rock, Instrumental, Ambient | 3.89 | 9 | 3.94 | 22 |
| Michael Manring | Thonk | 1994 |  | US | Jazz Fusion, Guitar Oriented Rock, Instrumental | 4.10 | 73 | 4.23 | 172 |
| Michael Pinnella | Enter By The Twelfth Gate | 2004 |  | US | Neo Classical, Symphonic, Keyboard Oriented, Instrumental | 4.18 | 40 | 4.50 | 89 |
| Michael Romeo | The Dark Chapter | 2000 |  | US | Progressive Metal, Guitar Oriented Metal, Neo Classical, Shred | 4.12 | 59 | 4.31 | 189 |
| Michael Sadler | clear | 2004 |  | CA | Crossover Prog, Neo-Prog, AOR | 3.77 | 26 | 3.58 | 64 |
| Midnattsol | Where Twilight Dwells | 2005 |  | multi | Melodic Metal, Goth Doom, Nordic, Female Fronted | 4.07 | 50 | 4.24 | 228 |
| Midnattsol | Nordlys (Limited Edition) | 2008 |  | multi | Melodic Metal, Goth Doom, Nordic, Female Fronted | 3.97 | 24 | 4.13 | 34 |
| Mike Florio | Arisen | 2006 |  | US | Crossover Prog, AOR | 3.73 | 9 | 3.00 | 67 |
| Mike Keneally | hat | 1993 |  | US | Progressive Rock, RIO/Avant-Prog, Eclectic Prog | 3.87 | 26 | 3.87 | 42 |
| Mike Keneally | Nonkertompf | 1999 |  | US | Progressive Rock, RIO/Avant-Prog, Eclectic Prog | 3.79 | 18 | 3.58 | 46 |
| Mike Keneally | Boil That Dust Speck | 1994 |  | US | Progressive Rock, RIO/Avant-Prog, Eclectic Prog | 3.59 | 42 | 3.30 | 44 |
| Mike Keneally | Wing Beat Fantastic | 2012 |  | US | Progressive Rock, RIO/Avant-Prog, Eclectic Prog | 3.72 | 9 | 2.94 | 10 |
| Mike Oldfield | The Songs Of Distant Earth | 1994 |  | UK | Crossover Prog, Ambient | 3.98 | 11 | 4.36 | 24 |
| Mike Oldfield | Tubular Bells 2003 | 2003 |  | UK | Crossover Prog, Ambient | 4.03 | 30 | 4.25 | 38 |
| Mike Oldfield | Tubular Bells | 1973 |  | UK | Crossover Prog, Ambient | 4.00 | 27 | 4.19 | 27 |
| Mike Oldfield | Tubular Bells III | 1998 |  | UK | Crossover Prog, Ambient | 3.86 | 31 | 3.82 | 43 |
| Mike Oldfield | Ommadawn | 1975 |  | UK | Crossover Prog, Ambient | 3.82 | 19 | 3.68 | 26 |
| Mike Oldfield | Hergest Ridge | 1974 |  | UK | Crossover Prog, Ambient | 3.65 | 19 | 3.13 | 18 |
| Mike Rutherford | Smallcreep's Day | 1980 |  | UK | Progressive Rock, Symphonic, Genesis & Influenced | 4.08 | 27 | 4.41 | 49 |
| Milan Polak | Murphy's Law | 2009 |  | AT | Guitar Oriented Metal, Shred, Instrumental | 3.81 | 14 | 3.61 | 93 |
| Milan Polak | Straight | 2007 |  | AT | Guitar Oriented Metal, Shred, Instrumental | 3.77 | 6 | 3.00 | 15 |
| Miles Davis | Decoy | 1984 |  | US | Jazz | 3.76 | 17 | 3.47 | 22 |
| Millenium (UK) | Déjà Vu | 2004 |  | PL | Neo-Prog, Progressive Rock | 3.92 | 2 | 4.75 | 7 |
| Millenium (UK) | Exist | 2008 |  | PL | Neo-Prog, Progressive Rock | 3.91 | 6 | 4.17 | 9 |
| Millenium (UK) | Interdead | 2008 |  | PL | Neo-Prog, Progressive Rock | 3.88 | 5 | 3.90 | 9 |
| Millenium (UK) | Numbers And The Big Dream Of Mr Sunders | 2006 |  | PL | Neo-Prog, Progressive Rock | 3.88 | 3 | 3.83 | 6 |
| Millenium (UK) | Three Brothers' Epilogue | 2008 |  | PL | Neo-Prog, Progressive Rock | 3.84 | 2 | 3.00 | 4 |
| Millenium (UK) | Millenium | 1997 |  | PL | Neo-Prog, Progressive Rock | 3.80 | 3 | 2.67 | 3 |
| Mind Key | Pulse for a Graveheart | 2009 |  | IT | Progressive Metal | 4.00 | 28 | 4.20 | 58 |
| Mind Key | Journey Of A Rough Diamond | 2004 |  | IT | Progressive Metal | 4.04 | 51 | 4.19 | 136 |
| Mind Key | Habemus Poland - Live In Katowice | 2006 |  | IT | Progressive Metal | 3.87 | 6 | 3.83 | 31 |
| Mind Odyssey | Schizophenia | 1995 |  | DE | Progressive Metal | 3.72 | 11 | 3.09 | 62 |
| Mindflow | Just The Two Of Us... Me And Them | 2004 |  | BR | Progressive Metal | 4.09 | 46 | 4.28 | 413 |
| Mindflow | Mind Over Body | 2006 |  | BR | Progressive Metal | 4.03 | 35 | 4.21 | 102 |
| Mindflow | Destructive Device | 2008 |  | BR | Progressive Metal | 4.06 | 107 | 4.14 | 289 |
| Mindflow | 365 | 2010 |  | BR | Progressive Metal | 3.94 | 20 | 4.07 | 42 |
| Mindflow | With Bare Hands | 2011 |  | BR | Progressive Metal | 3.88 | 18 | 3.89 | 40 |
| Mindflowers | Improgressive | 2002 |  | HU | Jazz Fusion, Instrumental | 4.13 | 47 | 4.36 | 79 |
| Mindflowers | Nuances | 2005 |  | HU | Jazz Fusion, Instrumental | 4.00 | 50 | 4.11 | 86 |
| Mindgames | Actors In A Play | 2006 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 4.19 | 57 | 4.43 | 207 |
| Mindgames | MMX | 2009 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 18 | 4.06 | 16 |
| Mindgames | International Daylight | 2002 |  | NL | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 18 | 4.06 | 49 |
| Mindmovie | An Ocean Of Dreams | 2008 |  | DE | Post Rock, Ambient | 4.11 | 44 | 4.34 | 186 |
| Mind's Eye | Walking on H20 | 2006 |  | SE | Progressive Metal | 4.35 | 151 | 4.48 | 348 |
| Mind's Eye | A Gentleman's Hurricane | 2007 |  | SE | Progressive Metal | 3.98 | 10 | 4.40 | 18 |
| Mind's Eye | A Work Of Art | 2005 |  | SE | Progressive Metal | 4.13 | 52 | 4.35 | 82 |
| Mind's Eye | Into The Unknown | 1998 |  | SE | Progressive Metal | 3.90 | 3 | 4.17 | 34 |
| Mind's Eye | Waiting For The Tide | 2006 |  | SE | Progressive Metal | 3.89 | 6 | 4.00 | 48 |
| Mind's Eye | 1994 / The Afterglow | 2008 |  | SE | Progressive Metal | 3.67 | 52 | 3.50 | 48 |
| Mindsplit | Charmed Human Art of Significance | 2010 |  | SE | Progressive Metal, Technical DTI | 3.88 | 12 | 3.88 | 21 |
| Mindwarp Chamber | Skeptic's Eye (Ltd. Edition EP) | 2007 |  | US | Progressive Metal, Melodic Metal | 4.15 | 64 | 4.34 | 170 |
| Mindwarp Chamber | Delusional Reality | 2008 |  | US | Progressive Metal, Melodic Metal | 3.96 | 43 | 4.05 | 56 |
| Mindwarp Chamber | Supernova | 2010 |  | US | Progressive Metal, Melodic Metal | 3.88 | 6 | 3.92 | 6 |
| Mindwaves | Ivory Castle | 2007 |  | DE | Progressive Rock | 3.92 | 31 | 3.98 | 40 |
| Miosis | Albedo Abduction | 2008 |  | SE | Progressive Metal, Post Metal | 3.92 | 30 | 3.98 | 34 |
| Mirage | Tales From The Green Sofa | 2004 |  | FR | Prog-Fusion, Symphonic, Female Fronted | 4.03 | 20 | 4.35 | 33 |
| Mirage | A Secret Place | 1999 |  | FR | Prog-Fusion, Symphonic, Female Fronted | 3.79 | 6 | 3.17 | 15 |
| Miriodor | Miriodor | 1995 |  | CA | RIO/Avant-Prog, Chamber Ensemble, Instrumental, Symphonic | 3.84 | 4 | 3.38 | 17 |
| Miriodor | Rencontres | 1998 |  | CA | RIO/Avant-Prog, Chamber Ensemble, Instrumental, Symphonic | 3.68 | 7 | 2.43 | 16 |
| Miroist | The Pledge | 2012 |  | UK | Post Metal, Progressive Metal | 3.84 | 7 | 3.57 | 8 |
| Misconception | Undercurrent | 1996 |  | US | Progressive Metal, Technical Metal | 3.84 | 5 | 3.50 | 40 |
| Misery Inc. | Random End | 2005 |  | FI | Progressive Metal, Melodic Metal, Dark | 4.01 | 53 | 4.12 | 234 |
| Missa Mercuria | Missa Mercuria | 2002 |  | DE | Progressive Metal, Melodic Metal, Rock Opera | 4.16 | 58 | 4.37 | 321 |
| Mistheria | Dragon Fire | 2010 |  | IT | Progressive Metal, Neo Classical, Keyboard Oriented | 3.90 | 6 | 4.08 | 17 |
| Mistheria | Messenger Of The Gods | 2004 |  | IT | Progressive Metal, Neo Classical, Keyboard Oriented | 3.81 | 7 | 3.36 | 9 |
| Mizukagami | Mizukagami | 2003 |  | JP | Progressive Rock, Eastern/Ethnic Influence, Non-English Language, Female Fronted | 3.66 | 19 | 3.16 | 38 |
| Modest Midget | Partial Exposure | 2008 |  | NL | Crossover Prog | 3.70 | 9 | 2.83 | 13 |
| Mogwai | Happy Songs for Happy People | 2003 |  | UK | Post Rock, Math | 3.76 | 30 | 3.58 | 63 |
| Moon Safari | The Gettysburg Address Disk 1 | 2012 |  | SE | Progressive Rock, Symphonic | 4.02 | 10 | 4.65 | 9 |
| Moon Safari | Blomljud (CD2) | 2008 |  | SE | Progressive Rock, Symphonic | 4.18 | 89 | 4.33 | 180 |
| Moon Safari | Lover's End | 2010 |  | SE | Progressive Rock, Symphonic | 3.90 | 2 | 4.25 | 10 |
| Moon Safari | Blomljud (CD1) | 2008 |  | SE | Progressive Rock, Symphonic | 4.05 | 81 | 4.15 | 234 |
| Moon Safari | A Doorway To Summer | 2005 |  | SE | Progressive Rock, Symphonic | 3.98 | 51 | 4.07 | 164 |
| Moon Safari | Lover's End Pt. III: Skellefteå Serenade | 2012 |  | SE | Progressive Rock, Symphonic | 3.89 | 3 | 4.00 | 4 |
| Moon Safari | The Gettysburg Address Disk 2 | 2012 |  | SE | Progressive Rock, Symphonic | 3.86 | 10 | 3.80 | 9 |
| Moonbound | Peak Of Eternal Light | 2011 |  | multi | Prog Related, AOR, PT Influenced | 3.79 | 7 | 3.21 | 6 |
| Moongarden | The Gates Of Omega Disk 2 | 2001 |  | IT | Neo-Prog, Progressive Rock, Symphonic | 4.18 | 44 | 4.48 | 124 |
| Moongarden | Songs From The Lighthouse | 2008 |  | IT | Neo-Prog, Progressive Rock, Symphonic | 4.18 | 120 | 4.28 | 227 |
| Moongarden | Round Midnight | 2004 |  | IT | Neo-Prog, Progressive Rock, Symphonic | 4.13 | 94 | 4.25 | 312 |
| Moongarden | A Vulgar Display Of Prog | 2009 |  | IT | Neo-Prog, Progressive Rock, Symphonic | 4.02 | 46 | 4.15 | 74 |
| Moongarden | The Gates Of Omega Disk 1 | 2001 |  | IT | Neo-Prog, Progressive Rock, Symphonic | 3.93 | 26 | 4.02 | 24 |
| Moonlight Agony | Silent Waters | 2007 |  | SE | Progressive Metal, Power Metal | 3.92 | 6 | 4.25 | 23 |
| Moonlight Agony | Echoes Of A Nightmare | 2004 |  | SE | Progressive Metal, Power Metal | 3.85 | 3 | 3.50 | 43 |
| Moonlight Comedy | The Life Inside | 2005 |  | IT | Progressive Metal, Melodic Metal | 3.89 | 11 | 3.91 | 40 |
| Moonlight Comedy | Dorothy | 2007 |  | IT | Progressive Metal, Melodic Metal | 3.88 | 38 | 3.88 | 68 |
| Moonrise | The Lights of a Distant Bay | 2008 |  | PL | Neo-Prog, Progressive Rock | 4.19 | 45 | 4.49 | 147 |
| Moonrise | Soul's Inner Pendulum | 2009 |  | PL | Neo-Prog, Progressive Rock | 4.13 | 48 | 4.36 | 130 |
| Moonstone Project | Time To Take A Stand | 2006 |  | IT | Progressive Metal | 3.81 | 19 | 3.66 | 57 |
| Moraine | Metamorphic Rock | 2011 |  | US | Progessive Rock | 3.86 | 7 | 3.71 | 34 |
| Moraine | manifest deNsity | 2009 |  | US | Progressive Rock, Eclectic Prog | 3.82 | 3 | 3.00 | 13 |
| Morning | Hour of Joy | 2005 |  | NL | Progressive Metal, Symphonic, Goth Doom, Female Fronted | 3.87 | 18 | 3.83 | 124 |
| Morph | Sintrinity | 2012 |  | SE | Progressive Rock | 3.81 | 5 | 3.20 | 5 |
| Morse Code | Procreation | 1976 |  | CA | Progressive Rock, Symphonic | 3.77 | 8 | 3.19 | 17 |
| Morse Code | La marche des hommes | 1975 |  | CA | Progressive Rock, Symphonic | 3.76 | 9 | 3.17 | 10 |
| Mostly Autumn | Glass Shadows | 2008 |  | UK | Progressive Rock, Folk/Celtic, Psychedelic Rock, Pink Floyd and Influenced, Female Fronted | 4.28 | 68 | 4.53 | 184 |
| Mostly Autumn | Music Inspired By The Lord Of The Rings | 2001 |  | UK | Progressive Rock, Folk/Celtic, Psychedelic Rock, Pink Floyd and Influenced, Female Fronted | 4.00 | 19 | 4.26 | 118 |
| Mostly Autumn | Catch The Spirit CD 2 | 2002 |  | UK | Progressive Rock, Folk/Celtic, Psychedelic Rock, Pink Floyd and Influenced, Female Fronted | 4.00 | 41 | 4.12 | 200 |
| Mostly Autumn | Catch The Spirit CD 1 | 2002 |  | UK | Progressive Rock, Folk/Celtic, Psychedelic Rock, Pink Floyd and Influenced, Female Fronted | 4.03 | 96 | 4.10 | 420 |
| Moth Vellum | Moth Vellum | 2008 |  | US | Progressive Rock, Symphonic | 3.99 | 38 | 4.12 | 55 |
| Mother Of Sin | Apathy | 2005 |  | DK | Progressive Metal | 3.87 | 30 | 3.87 | 88 |
| Mountain Mirrors | Mountain Mirrors | 2006 |  | US | Progressive Rock, Space Rock, Instrumental | 3.90 | 12 | 3.96 | 48 |
| Mr Gil | Skelling | 2010 |  | PL | Neo-Prog | 3.85 | 10 | 3.70 | 16 |
| Mr Nice Guy | Mr Nice Guy | 1994 |  | US | Prog Related, Hard Rock | 3.80 | 23 | 3.65 | 24 |
| Mr. Bungle | California | 1999 |  | US | RIO/Avant-Prog | 3.28 | 48 | 2.74 | 63 |
| Mr. Bungle | Disco Volante | 1995 |  | US | RIO/Avant-Prog | 2.85 | 97 | 2.39 | 114 |
| Mr. Bungle | Mr. Bungle | 1991 |  | US | RIO/Avant-Prog | 2.78 | 105 | 2.32 | 126 |
| Mullmuzzler | Mullmuzzler 2 | 2001 |  | US | Progressive Metal, Technical DTI | 3.92 | 22 | 4.00 | 63 |
| Mullmuzzler | Keep it to Yourself | 1999 |  | US | Progressive Metal, Technical DTI | 3.93 | 42 | 3.99 | 109 |
| Mundanus Imperium | The Spectral Spheres Coronation | 1998 |  | NO | Progressive Metal, Melodic Metal | 3.89 | 52 | 3.89 | 256 |
| Muse | Absolution | 2003 |  | UK | Prog Related, Radiohead and Influenced | 4.06 | 99 | 4.14 | 220 |
| Muse | The Resistance | 2009 |  | UK | Prog Related, Radiohead and Influenced | 3.99 | 43 | 4.10 | 75 |
| Muse | Black Holes And Revelations | 2006 |  | UK | Prog Related, Radiohead and Influenced | 3.99 | 78 | 4.06 | 149 |
| Muse | Origin Of Symmetry | 2001 |  | UK | Prog Related, Radiohead and Influenced | 3.91 | 19 | 3.97 | 52 |
| Museo Rosenbach | Zarathustra Live in Studio | 2012 |  | IT | Progressive Rock | 3.88 | 0 | 0.00 | 3 |
| Muskox | Invocation/Transformations | 2011 |  | CA | Prog-Fusion, Instrumental, Psychedelic Rock | 3.88 | 5 | 3.90 | 9 |
| Muskox | 5 Pieces | 2009 |  | CA | Prog-Fusion, Instrumental, Psychedelic Rock | 3.85 | 4 | 3.50 | 3 |
| Muskox | Gallantries | 2008 |  | CA | Prog-Fusion, Instrumental, Psychedelic Rock | 3.85 | 1 | 2.50 | 2 |
| Myhybris | The Sweet Melody Of Resilience | 2008 |  | FR | Progressive Rock, Female Fronted | 4.07 | 49 | 4.24 | 274 |
| Myrath | Hope | 2007 |  | TN | Progressive Metal, Neo Classical | 4.50 | 318 | 4.59 | 620 |
| Myrath | Desert Call | 2010 |  | TN | Progressive Metal, Neo Classical | 4.41 | 196 | 4.52 | 473 |
| Myrath | Tales of the Sands | 2011 |  | TN | Progressive Metal, Neo Classical | 4.21 | 73 | 4.41 | 171 |
| Myriad | Natural Elements | 2005 |  | US | Progressive Metal, Melodic Metal | 3.98 | 19 | 4.21 | 49 |
| Myriad | Spector, Fate, and Fable | 2012 |  | US | Progressive Metal, Melodic Metal | 3.83 | 11 | 3.64 | 10 |
| Mystere De Notre Dame | Mystere De Notre Dame | 1996 |  | IT | Metal | 3.89 | 24 | 3.92 | 27 |
| Mystery | Destiny? | 1998 |  | CA | Heavy Prog, Neo-Prog | 3.88 | 0 | 0.00 | 8 |
| Mystery | The World Is A Game | 2012 |  |