| Artist name | Roles | Recordings |
|---|---|---|
| Mark Lockheart |
| Artist name | Roles | Recordings |
|---|---|---|
| Mark Lockheart |
| Artist name | Roles | Recordings |
|---|---|---|
| Mark Lockheart | engineer | brave new world, dreamland, light years, man in the moon, one and only, ship to shore, strange remark, tell me why, when the fire burns low |