| Artist name | Roles | Recordings |
|---|---|---|
| Jay Skills | mix | The Throwback, The Throwback (remix) |
| Maspyke | performer | The Throwback, The Throwback (remix) |
| Sound Providers | producer | The Throwback, The Throwback (remix) |
| Artist name | Roles | Recordings |
|---|---|---|
| Analogic Captive | vocal | Das Rheingold; Bruder, Hierher! Weise Der Brücke Den Weg! |