| Artist name | Roles | Recordings |
|---|---|---|
| Clover (US vocalist Heather C. Clayton, member of Amraah 8) | ||
| Fisz Envee | ||
| Killing Skills | producer | Spowiedź |
| Sacha Vee | vocal | Spowiedź |
| Artist name | Roles | Recordings |
|---|---|---|
| Clover | vocal | Oddałbym |
| Fisz Envee | remixer | Tłusty Bit (feat. Iza Kowalewska) (O.S.T.R. remix) |