| Artist name | Roles | Recordings |
|---|---|---|
| Die Sirenen | ||
| Scream & Shout | ||
| Michael Gross (Whisperhawk) |
| Artist name | Roles | Recordings |
|---|---|---|
| Die Sirenen | ||
| Scream & Shout | ||
| Michael Gross (Whisperhawk) |
| Artist name | Roles | Recordings |
|---|---|---|
| Die Sirenen | engineer | Du läßt dich geh'n, Ich will keine Schokolade |
| Scream & Shout | engineer | Vorbei, Who’s That Girl |
| Michael Gross | producer | Train |