| Artist name | Roles | Recordings |
|---|---|---|
| Don Ray (70s disco artist) | arranger | Romeo & Juliet (Act I & II), Romeo & Juliet (Act III, IV & V) |
| José Eduardo Martins |
| Artist name | Roles | Recordings |
|---|---|---|
| Don Ray (70s disco artist) | arranger | Romeo & Juliet (Act I & II), Romeo & Juliet (Act III, IV & V) |
| Artist name | Roles | Recordings |
|---|---|---|
| José Eduardo Martins | producer, vocal | You Must Be Love |