| | Titel | Interpret | Mitwirkung | VO | Format | Chart | Label | Musikstil | | The only world in town | Jag | | ???? | CD | | Benson | CCM |
| The ony way out | Richard, Cliff | | 1982 | SIN | D 59 / GB 10 | EMI | Pop (50er) |
| The orange theme | Cygnus X | | 2000 | CD-M | GB 43 | ???? | Techno |
| The orange vendor | Mantovani & Sein Orchester | | 1960 | SIN | | Telefunken | Instrumental Pop/Rock |
| The Organization | Organization, The | | 1993 | CD | | Metal Blade | Heavy Metal |
| The oriente navigator 2000 | Diverse - Worldmusic | | 1999 | CD | | Oriente | Sampler Worldmusic |
| The origin of the feces | Type O Negative | | 1992 | CD | | Roadrunner | Goth-Rock |
| The original four seasons | Mae, Vanessa | | 2000 | CD | KLASSIK 15 | EMI | Violin-Musik |
| The original jacket collection | Gould, Glenn | | 1999 | 12 CD | | Sony Music Media | Klassik |
| The Original Kings Of Comedy (O.S.T.) | Diverse - Soundtrack | | 2000 | CD | US 50 | Universal | Soundtrack |
| The Orson Wells Collection - Dracula... | Wells, Orson | | 1999 | CD | | Nostalgia Arts | Hörspiel & Literatur |
| The Oscar Peterson & Nelson Riddle | Peterson, Oscar | | 1963 | LP | | Verve | Swilg |
| The Oscar Peterson Big 4 in Japan '82 (Live) | Peterson, Oscar | | 1982 | LP | | Pablo | Swilg |
| The Oscar Peterson Big Six | Peterson, Oscar | | 1975 | LP | | Original Jazz | Swilg |
| The Oscar Peterson Trio | Peterson, Oscar | | 1956 | LP | | Clef | Swilg |
| The Oscar Peterson Trio and... | Peterson, Oscar | | 1957 | LP | | Verve | Swilg |
| The Oscar Peterson Trio at the Concertgebouw (Live) | Peterson, Oscar | | 1958 | LP | | Verve | Swilg |
| The Oscar Peterson Trio Plays | Peterson, Oscar | | 1964 | LP | | Verve | Swilg |
| The Oscar Peterson Trio with the Modern Jazz... | Peterson, Oscar | | 1957 | LP | | Verve | Swilg |
| The other foll EP | Motorpsycho | | 2000 | CD-M | | Stickman | Pop 2000 |
|
|