| Artist name | Roles | Recordings |
|---|---|---|
| Christian Claus (East German Musician from the 70s) | ||
| The Boss (belgian hardcore band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Christian Claus (East German Musician from the 70s) | ||
| The Boss (belgian hardcore band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Christian Claus | engineer | "ありがと"の経験値 |
| The Boss | engineer | under the cry |