| Artist name | Roles | Recordings |
|---|---|---|
| Adaro (German medieval folk rock band) | remixer | Answers (Adaro remix) |
| Adaro (Dutch DJ & producer) | remixer | Answers (Adaro remix) |
| Headhunterz | mix-DJ | The Record Breaking |
| Artist name | Roles | Recordings |
|---|---|---|
| DJ Mystery | remixer | Type Face (Luna & Chain Reaction remix) |
| Mário Sérgio | remixer | Clash! (Chain Reaction Remix) |