| Artist name | Roles | Recordings |
|---|---|---|
| Graeme Durham | mastering | 1847 - Earth, B. Aldrian, Emphasis, So Weit, So Gut, Synthesist, Tai Ki, Transcendental Overdrive, Trauma |
| Artist name | Roles | Recordings |
|---|---|---|
| 17 Hippies | drums, percussion | Yèkèrmo sèw |
| The Ambush | arranger, producer, programming | Terra |