|  | Gojira |  | The Link Alive (2004) [Video] |  |  | Progressive Death Metal, Groove Metal | - | 0 | 
|  | Vision Divine |  | Stream of Consciousness (2004) |  |  | Progressive Metal, Power Metal | 90 | 1 | 
|  | Focus |  | The Greatest Hits (Retro) (2004) [Compilation] |  |  | Progressive Rock, Symphonic Prog, Hard Rock, Jazz Fusion | - | 0 | 
|  | Evergrey |  | The Inner Circle (2004) |  |  | Dark Metal, Progressive Metal, Power Metal | - | 0 | 
|  | Marillion |  | Marbles (2004) |  |  | Progressive Rock | - | 0 | 
|  | Atomship |  | The Crash of '47 (2004) |  |  | Alternative Metal, Progressive Rock, Post-grunge | - | 0 | 
|  | Secret Machines |  | Now Here Is Nowhere (2004) |  |  | Alternative Rock, Progressive Rock, Space Rock, Krautrock | - | 0 | 
|  | Ayreon |  | The Human Equation (2004) |  |  | Progressive Metal | - | 0 | 
|  | Eldritch |  | Portrait Of The Abyss Within (2004) |  |  | Progressive Metal | - | 0 | 
|  | Ozric Tentacles |  | Erpland / Jurassic Shift (2004) [Compilation] |  |  | Space Rock, Progressive Rock, Psychedelic Rock | - | 0 | 
|  | Adagio |  | A Band In Upperworld (2004) [Live] |  |  | Progressive Metal | - | 0 | 
|  | Procol Harum |  | Live at the Union Chapel (2004) [Video] |  |  | Progressive Rock | - | 0 | 
|  | Queensryche |  | The Art Of Live (2004) [Live] |  |  | Progressive Metal, Heavy Metal | - | 0 | 
|  | N.EX.T |  | The Return Of N.EX.T Part 3 - 개한민국 (2004) |  |  | Progressive Metal, Heavy Metal | 85 | 1 | 
|  | Ozric Tentacles |  | Eternal Wheel (The Best Of) (2004) [Compilation] |  |  | Space Rock, Jam Band, Psychedelic Rock, Progressive Rock | - | 0 | 
|  | IQ |  | Dark Matter (2004) |  |  | Neo-Prog, Symphonic Prog, Progressive Rock | - | 0 | 
|  | Neurosis |  | The Eye of Every Storm (2004) |  |  | Progressive Sludge Metal, Post-Metal, Post-Hardcore, Tribal, Ambient | - | 0 | 
|  | Threshold |  | Subsurface (2004) |  |  | Progressive Metal | - | 0 | 
|  | Ozric Tentacles |  | Live Underslunky / Spice Doubt (2004) [Compilation] |  |  | Space Rock, Progressive Rock | - | 0 | 
|  | The Fiery Furnaces |  | Blueberry Boat (2004) |  |  | Progressive Pop, Art Pop, Indie Pop, Psychedelic Pop, Experimental Rock | - | 0 | 
|  | Artension |  | Future World (2004) |  |  | Progressive Metal | - | 0 | 
|  | Winds |  | The Imaginary Direction Of Time (2004) |  |  | Neo-classical Progressive Metal | - | 0 | 
|  | The Flower Kings |  | Adam & Eve (2004) |  |  | Progressive Rock, Symphonic Prog | - | 0 | 
|  | Manigance |  | Memoires... Live (2004) [Live] |  |  | Power Metal, Progressive Metal | - | 0 | 
|  | Deadsoul Tribe |  | The January Tree (2004) |  |  | Progressive Metal | - | 0 | 
|  | Strawbs |  | Déjà Fou (2004) |  |  | Folk Rock, Baroque Pop, Pop Rock, Progressive Rock, Contemporary Folk | - | 0 | 
|  | Mastodon |  | Leviathan (2004) |  |  | Progressive Sludge Metal | 92.5 | 2 | 
|  | Angra |  | Temple of Shadows (2004) |  |  | Progressive Metal, Power Metal | 95 | 2 | 
|  | Chris Caffery |  | Faces / God Damn War (2004) |  |  | Progressive Metal, Power Metal | - | 0 | 
|  | Dream Theater |  | Live At Budokan (2004) [Live] |  |  | Progressive Metal | 85 | 2 |