| Objekt 4 |
| CD (Ladd-Frith 1990) |
|
| Objekt 5 |
| CD (Ladd-Frith 1992) |
|
| The October Country |
| LP (Nate Starkman and Son) |
|
| Official Techno Club Compilation Volume 2 |
| CD |
|
| The O-Files |
| CD (Off Beat 1996) |
|
| The O-Files II |
| CD (Off Beat 1997) |
|
| The O-Files Vol. 3 |
| CD (Off Beat 1998) |
|
| Of These Reminders |
| CD (Projekt 1994) |
|
| Ohren des Kaiser Hirohito |
| CD |
|
| 100 Tears |
| CD (Cleopatra 1997) |
|
| One Little Indian's Greatest Hits |
| LP (One Little Indian 1989) |
|
|
| One Little Indian's Greatest Hits Vol. 2 |
| LP (One Little Indian 1990) |
|
|
| One of a Number |
| LP (Antler 1987) |
|
| Onore Alle Arti |
| CD (My Castle 1996) |
|
| On The Line |
| CD (Out Of Line 1996) |
|
| Operation Beatbox |
| CD (Re-Constriction 1996) |
|
| Organism 01 |
| CD (Dossier 1994) |
|
| Organism 02 |
| CD (Dossier 1995) |
|
| Organism 03 |
| CD (Dossier 1995) |
|
| Out of Majors |
| CD (VISA 1991) |
|
| Out of Nowhere |
| CD (Out Of Nowhere 1990) |
|