| GRUPO | DVD | DISCOS |
| Obituary | Frozen Alive | 1 |
| Obituary | Live Xecution | 1 |
| Obus | Vamos Muy Bien. 30 Grandes Impactos | 1 |
| Onkel Tom Angelripper | Lieder, Die Das Leben Schreibte | 1 |
| Onslaught | Live Polish Assault | 1 |
| Opeth | Lamentations | 1 |
| Opeth | Live At Royal Albert Hall | 2 |
| Opeth | Roundhouse Tapes | 1 |
| Overkill | Wrecking Everything An Evening | 2 |
| Ozzy Osbourne | Live At Budokan | 1 |
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