| Artist name | Roles | Recordings |
|---|---|---|
| Demis Roussos | vocal | I Hear You Know, I'll Find My Way Home |
| Nancy Boyd ((NL) Dutch Singer) | vocal | State of Independence |
| Artist name | Roles | Recordings |
|---|---|---|
| Demis Roussos | vocal | I Hear You Know, I'll Find My Way Home |
| Nancy Boyd ((NL) Dutch Singer) | vocal | State of Independence |