| Artist name | Roles | Recordings |
|---|---|---|
| Ingo Krauss | recording | Goodbye Goodnight, What If |
| Klaus "Major" Heuser | producer | Goodbye Goodnight, What If |
| Artist name | Roles | Recordings |
|---|---|---|
| Ingo Krauss | recording | Goodbye Goodnight, What If |
| Klaus "Major" Heuser | producer | Goodbye Goodnight, What If |
| Artist name | Roles | Recordings |
|---|---|---|
| Ingo Krauss | recording | Goodbye Goodnight, What If |
| Klaus "Major" Heuser | producer | Goodbye Goodnight, What If |