| Artist name | Roles | Recordings |
|---|---|---|
| The Interrogator | ||
| Martin Simpson |
| Artist name | Roles | Recordings |
|---|---|---|
| The Interrogator | ||
| Martin Simpson |
| Artist name | Roles | Recordings |
|---|---|---|
| The Interrogator | producer | Awareness, Break War, Circles, Fireplay |
| Martin Simpson | vocal, guitar | The Father's Song |