| Artist name | Roles | Recordings |
|---|---|---|
| Betty Boo (British dance music singer-songwriter) | performer | Give It a Rest, Give It a Rest 1990 |
| Kerli (Kerli Kõiv) | ||
| Plácido Domingo |
| Artist name | Roles | Recordings |
|---|---|---|
| Betty Boo (British dance music singer-songwriter) | performer | Give It a Rest, Give It a Rest 1990 |
| Kerli (Kerli Kõiv) | ||
| Plácido Domingo |
| Artist name | Roles | Recordings |
|---|---|---|
| Betty Boo (British dance music singer-songwriter) | performer | Give It a Rest, Give It a Rest 1990 |
| Artist name | Roles | Recordings |
|---|---|---|
| Kerli | mix | Tea Party |
| Plácido Domingo | recording | Maria Elena / Corazón, corazón / Fina estampa |