| Artist name | Roles | Recordings |
|---|---|---|
| Alfie Boe | vocal | Song to the Siren |
| Robert Plant (of Led Zeppelin) | vocal | Song to the Siren |
| Artist name | Roles | Recordings |
|---|---|---|
| Alfie Boe | vocal | Song to the Siren |
| Robert Plant (of Led Zeppelin) | vocal | Song to the Siren |
| Artist name | Roles | Recordings |
|---|---|---|
| Alfie Boe | vocal | Song to the Siren |
| Robert Plant (of Led Zeppelin) | vocal | Song to the Siren |