| Artist name | Roles | Recordings |
|---|---|---|
| Robbie Ost (Robert Osterberger) |
| Artist name | Roles | Recordings |
|---|---|---|
| Robbie Ost (Robert Osterberger) |
| Artist name | Roles | Recordings |
|---|---|---|
| Robbie Ost | vocal, electric bass guitar, guitar | Keepin’ Halloween Alive, Keepin’ Halloween Alive (Cooper‐oke version), Last Man on Earth |