| Artist name | Roles | Recordings |
|---|---|---|
| Omar (British soul singer Omar Lye-Fook) | ||
| Swing Out Sister | ||
| Björk | ||
| Goldie (UK jungle, drum & bass artist Clifford Joseph Price) |
| Artist name | Roles | Recordings |
|---|---|---|
| Omar (British soul singer Omar Lye-Fook) | ||
| Swing Out Sister | ||
| Björk | ||
| Goldie (UK jungle, drum & bass artist Clifford Joseph Price) |
| Artist name | Roles | Recordings |
|---|---|---|
| Omar | viola | Last Request, Tomorrow, Who Chooses the Seasons (Duet) |
| Swing Out Sister | viola | Forever Blue, Precious Words |
| Björk | viola | Bachelorette |
| Goldie | viola | Mother |