| Oasis | Definitely Maybe | 1994 | rock | CD |
| Offenbach, Jacques | Hoffmanns Erzählungen (utdrag) | LP | ||
| Mike Oldfield | Incantations [db. LP] | 1978 | LP | |
| The Only Ones | The Only Ones | 1978 | LP | |
| Opeth | Blackwater Park | 2006 | CD | |
| Opeth | Ghost Reveries | 2005 | CD | |
| Carl Petter Opsahl | Love, the Blues | CD | ||
| Roy Orbison | 16 Greatest Hits | Al mijn CD's
Jaren 60 |
CD | |
| Carl Orff | Carmina Burana | Classical | CD | |
| Carl Orff | Carmina Burana | 2005 | CD | |
| Carl Orff | Carmina Burana | 2006 | CD | |
| Carl Orff | Carmina Burana | 2009 | Classical | LP |
| Gilbert O'Sullivan | I'm a Writer, Not a Fighter | 1973 | LP | |
| Otto's All Stars | Open the door (inkl. saxversjon) [EP] | 1989 | LP |