| Artist name | Roles | Recordings |
|---|---|---|
| Ivan Hakštok | arranger | Gradius Gaiden 'The Heavens Are Calling' OC ReMix |
| Sixto Sounds (OverClocked ReMixer) | guitar | Gradius Gaiden 'The Heavens Are Calling' OC ReMix |
| Artist name | Roles | Recordings |
|---|---|---|
| Zone Two | producer | Coming Down |