| Artist name | Roles | Recordings |
|---|---|---|
| DJ Boss (Slovak DJ, Slavo Brtáň) | remixer | Untitled (DJ Boss remix) |
| Regis (UK techno producer Karl O'Connor) | remixer | [untitled] (Regis remix) |
| Artist name | Roles | Recordings |
|---|---|---|
| Function | remixer | The Balance of Power (Olga & Jozef remix) |
| Hardcell | remixer | Tonality (Olga + Josef remix) |
| Mark Broom | remixer | Lessons Learnt (Olga +Jozef remix) |