| Artist name | Roles | Recordings |
|---|---|---|
| Common (US rapper) | ||
| Arcane Science | ||
| Graupel (Tokyo Progressive Blackened Metalcore) | ||
| Kev Sumner | ||
| Lennart Lauber |
| Artist name | Roles | Recordings |
|---|---|---|
| Common (US rapper) | ||
| Arcane Science | ||
| Graupel (Tokyo Progressive Blackened Metalcore) | ||
| Kev Sumner | ||
| Lennart Lauber |