| Artist name | Roles | Recordings |
|---|---|---|
| Hugh Jackman | vocal | Look Down, The Confrontation |
| Russell Crowe | vocal | Look Down, The Confrontation |
| Stephen Brooker | conductor | Look Down, The Confrontation |
| Artist name | Roles | Recordings |
|---|---|---|
| Reinhard Greiner | vocal | Golden Key |
| S Club 7 | vocal | Say Goodbye |