| Artist name | Roles | Recordings |
|---|---|---|
| Graham Bonnet (British rock vocalist) | ||
| Brian May (Queen guitarist) | ||
| Hayseed Dixie | ||
| Status Quo (UK boogie rock band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Graham Bonnet | producer | Night Games, Out on the Water |
| Brian May | electric guitar | F.B.I. |
| Hayseed Dixie | guitar | Down Down |
| Status Quo | vocal, guitar | Pictures of Matchstick Men |