| Artist name | Roles | Recordings |
|---|---|---|
| Axel Bartsch & Asem Shama | ||
| Vanguard (German techno/trance duo, key track "Flash") |
| Artist name | Roles | Recordings |
|---|---|---|
| Axel Bartsch & Asem Shama | producer | Drumfiles 1.0, Drumfiles 1.1 |
| Vanguard | remixer | Dort Wo Alles Begann (Asem Shama remix) |