| Artist name | Roles | Recordings |
|---|---|---|
| Charlemagne (hip hop producer Henri Charlemagne) | producer | Mayday |
| Ka (US rapper) | vocal | Mayday |
| Kool Keith | vocal | Mayday |
| Sir Menelik | vocal | Mayday |
| Artist name | Roles | Recordings |
|---|---|---|
| Charlemagne (hip hop producer Henri Charlemagne) | producer | Mayday |
| Ka (US rapper) | vocal | Mayday |
| Kool Keith | vocal | Mayday |
| Sir Menelik | vocal | Mayday |