| Artist name | Roles | Recordings |
|---|---|---|
| Timeless (German Hip Hop artist) | vocal | Abiball, Antiheld, Beastmode, Der Song, den ich nie schrieb, Doktor, Du machst mich reich, Monolog (Skit), Outtro, Rapsuperstar |
| Artist name | Roles | Recordings |
|---|---|---|
| Andrew Peterson | vocal | Carry the Fire |