| Artist name | Roles | Recordings |
|---|---|---|
| Sebastian Hoff | producer | Condemned to Darkness, Fuck the Rumours, Here Comes the Pain |
| Cascada | ||
| Eve5 | ||
| Sugababes | ||
| Bart Kok | producer | Condemned to Darkness |
| Artist name | Roles | Recordings |
|---|---|---|
| Sebastian Hoff | producer | Condemned to Darkness, Fuck the Rumours, Here Comes the Pain |
| Cascada | ||
| Eve5 | ||
| Sugababes | ||
| Bart Kok | producer | Condemned to Darkness |
| Artist name | Roles | Recordings |
|---|---|---|
| Cascada | remixer | Because the Night (Breeze & Unknown remix) |
| Eve5 | remixer | We Dance On (Sy & Unknown remix) |
| Sugababes | remixer | About You Now (Breeze & Unknown remix) |