| Artist name | Roles | Recordings |
|---|---|---|
| Jakub Żytecki | ||
| Corja (Brazilian punk band from Goiânia) | ||
| Diana Ross & The Supremes |
| Artist name | Roles | Recordings |
|---|---|---|
| Jakub Żytecki | producer | Amen, I Second That Emotion, My Guy, My Girl (mono mix), Then |
| Corja | producer | My Guy, My Girl |
| Diana Ross & The Supremes | producer | Sweet Thing |