| Artist name | Roles | Recordings |
|---|---|---|
| Z Factor (UK techno producer Joey Negro aka David Russell Lee) |
| Artist name | Roles | Recordings |
|---|---|---|
| Z Factor (UK techno producer Joey Negro aka David Russell Lee) |
| Artist name | Roles | Recordings |
|---|---|---|
| Z Factor | engineer | We'll Keep Climbing' (Joey Negro club mix) |