| Artist name | Roles | Recordings |
|---|---|---|
| Casino (Progressive rock "supergroup") | ||
| Threshold (UK Progressive Metal) |
| Artist name | Roles | Recordings |
|---|---|---|
| Casino (Progressive rock "supergroup") | ||
| Threshold (UK Progressive Metal) |
| Artist name | Roles | Recordings |
|---|---|---|
| Casino | harmonica | Stranger |
| Threshold | harmonica | The Latent Gene (uncut version) |