| Band Name | Album Name |
| OBLIGE | EXPECTANTS |
| OBTEST | GYVYBES MEDIS |
| OPETH | ORCHID |
| MORNINGRISE | |
| GHOST REVERIES | |
| ORANGE GOBLIN | THE BIG BLACK |
| ORIGIN | INFORMIS INFINITAS INHUMANITAS |
| ORPHANED LAND | MABOOL - THE STORY OF THE THREE SONS OF SEVEN |
| OVERKILL | FEEL THE FIRE |
| WRECKING YOUR NECK | |
| RELIXIV | |
| IMMORTALIS | |
| OZZY OSBOURNE | TRIBUTE |
