| Artist name | Roles | Recordings |
|---|---|---|
| Amber (German rock band) | ||
| Gerardo Aparicio | ||
| Janus (German industrial/metal band) | ||
| Samsas Traum |
| Artist name | Roles | Recordings |
|---|---|---|
| Amber (German rock band) | ||
| Gerardo Aparicio | ||
| Janus (German industrial/metal band) | ||
| Samsas Traum |
| Artist name | Roles | Recordings |
|---|---|---|
| Amber | vocal | In den Tiefen des Hades |
| Gerardo Aparicio | vocal | Kokon (Duett) |
| Janus | vocal | Gescheitert |
| Samsas Traum | vocal | Café Koma: Das große Diskoinferno |