sampo
| Planet 3 featuring Jay Graydon | 1 skiva |
| Music From The Planet | 1992 (CD) |
| Planet P Project | 1 skiva |
| s/t | 1983 (LP) |
| Planet X | 1 skiva |
| Quantum | 2007 (CD) |
| Plant, Robert | 1 skiva |
| Band of Joy | 2010 (CD) |
| Poobah | 1 skiva |
| Steamroller (limited to 500 copies) | 1979 (CD) |
| Popol Vuh | 1 skiva |
| Agape-Agape, Love-Love | 1984 (LP) |
| Porcupine Tree | 21 skivor |
| On The Sunday Of Life... (digipak) | 1991 (CD) |
| On The Sunday Of Life... (double 180 gram orange coloured vinyl, limited to 2000 copies) | 1991 (2LP) |
| Up The Downstair (original mix + "Staircase Infinities"-disc / digipak) | 1993 (2CD) |
| The Sky Moves Sideways (digipak) | 1995 (2CD) |
| Signify (original mix + "Insignificance"-disc / digipak) | 1996 (2CD) |
| Coma Divine (digipak) | 1997 (2CD) |
| Metanoia (digipak reissue w/ 2 bonus tracks) | 1998 (CD) |
| Stupid Dream (CD+DVD-A) | 1999 (2CD) |
| Lightbulb Sun (CD+DVD-A + a pre-ordered bonus disc) | 2000 (2CD) |
| Voyage 34: The Complete Trip (digipak) | 2000 (CD) |
| Voyage 34: The Complete Trip (double 180 gram white coloured vinyl w/ bonus material. #0323/2000) | 2000 (2LP) |
| In Absentia | 2002 (CD) |
| Stars Die: The Delirium Years 1991-1997 (digipak) | 2002 (2CD) |
| Warszawa (digipak) | 2004 (CD) |