| Artist name | Roles | Recordings |
|---|---|---|
| Paddy Kelly (member of “The Kelly Family” band) | vocal | Mama (radio version), Mama (unplugged version) |
| Angelo Kelly | vocal | Because It's Love |
| Joey Kelly | vocal | Why Why Why |
| Artist name | Roles | Recordings |
|---|---|---|
| Kaj Backlund Big Band | performer | Ave Maria |