| Interpret/Gruppe | Titel | Veröffentlichungsjahr | Medium | Länge | Notizen | |
|---|---|---|---|---|---|---|
| Obituary | Cause of Death | 1990 | Picture-LP | 00:00 | Details | |
| Obituary | The End Complete | 1992 | Picture-LP | 00:00 | Details | |
| Obituary | Anthology | 2001 | CD | 77:27 | Details | |
| Obsessed, The | Lunar Womb | 1991 | LP | 40:47 | Details | |
| Oldfield, Mike | Voyager | 1996 | CD | 58:32 | Details | |
| Omnium Gatherum | Spirits And August Light | 2003 | CD | 41:56 | Details | |
| Opeth | Blackwater Park | 2001 | Doppel-LP | 67:09 | Gatefold-Cover | Details |
| Oracle | As Darkness reigns | 1993 | CD | 61:30 | Details | |
| Orkus | Thorns | 2000 | CD | 55:38 | Details | |
| Orphanage | By Time alone | 1995 | CD | 53:54 | Details | |
| Orphanage | Inside | 2000 | CD | 54:53 | Details | |
| Overkill | Under the Influence | 1988 | CD | 47:53 | Details | |
| Overkill | The Years Of Decay | 1989 | CD | 56:17 | Details | |
| Overkill | Horrorscope | 1991 | LP | 52:41 | Details | |
| Overkill | Horrorscope | 1991 | CD | 53:01 | Details | |
| Overkill | I hear Black | 1993 | CD | 51:40 | Details | |
| Overkill | W.F.O. | 1994 | CD | 52:43 | Details | |
| Overkill | Wrecking your Neck - Live (1985-1995) | 1995 | Doppel-LP | 107:19 | Details | |
| Overkill | The Killing Kind | 1996 | LP | 00:00 | Grünes Vinyl� | Details |