| Artist name | Roles | Recordings |
|---|---|---|
| Derek Ryan (US indie rock singer-songwriter) | ||
| Angela Heldmann | vocal | Lost in a Circle |
| Torsten Stenzel | producer | Lost in a Circle |
| Artist name | Roles | Recordings |
|---|---|---|
| Derek Ryan (US indie rock singer-songwriter) | ||
| Angela Heldmann | vocal | Lost in a Circle |
| Torsten Stenzel | producer | Lost in a Circle |
| Artist name | Roles | Recordings |
|---|---|---|
| Angela Heldmann | vocal | Lost in a Circle |
| Torsten Stenzel | producer | Lost in a Circle |
| Artist name | Roles | Recordings |
|---|---|---|
| Derek Ryan | acoustic bass guitar | African Mailman (instrumental), Black Is the Color of My True Love’s Hair, Feeling Good, Ne me quitte pas, Wild Is the Wind |