The Soft Machine, 'Third' (1970)
Porcupine Tree, 'Fear of a Blank Planet' (2007)
Harmonium, 'Si On Avait Besoin D'Une Cinquieme' (1975)
Caravan, 'In the Land of Grey and Pink' (1971)
Dream Theater, 'Metropolis 2: Scenes From a Memory' (1999)
Van Der Graaf Generator, 'Pawn Hearts' (1971)
Camel, 'Mirage' (1974)
Yes, 'Fragile' (1971)
Genesis, 'Selling England by the Pound' (1973)
Pink Floyd, 'The Dark Side of the Moon' (1973)
King Crimson, 'In the Court of the Crimson King' (1969)
Jethro Tull, 'Thick as a Brick' (1972)
