| Artist name | Roles | Recordings |
|---|---|---|
| Michael Madsen (American actor) | ||
| Sawir Sutan Mudo | ||
| Tiefschwarz |
| Artist name | Roles | Recordings |
|---|---|---|
| Michael Madsen | performer | Warning Siren |
| Sawir Sutan Mudo | performer | Illusion of Love |
| Tiefschwarz | vocal | Warning Siren (feat. Matt Safer) (Buick Project remix) |