| Artist name | Roles | Recordings |
|---|---|---|
| Audio Flesh | remixer | Face to Face (Audio Flesh remix) |
| Helltrash | remixer | This Digital World (Helltrash remix) |
| Negative Red | remixer | The Defying Sound (Negative Red remix) |
| Artist name | Roles | Recordings |
|---|---|---|
| 10 Years | double bass | Seasons to Cycles |