| Artist name | Roles | Recordings |
|---|---|---|
| Thomas P. Heckmann | producer | Darkside, Demon Smile |
| W. Jörg Henze | producer | Darkside, Demon Smile |
| Artist name | Roles | Recordings |
|---|---|---|
| Thomas P. Heckmann | producer | Darkside, Demon Smile |
| W. Jörg Henze | producer | Darkside, Demon Smile |
| Artist name | Roles | Recordings |
|---|---|---|
| Thomas P. Heckmann | producer | Darkside, Demon Smile |
| W. Jörg Henze | producer | Darkside, Demon Smile |