| Artist name | Roles | Recordings |
|---|---|---|
| Shirley Grimes | vocal | Light Up, Planned Obsolescence |
| Polo Hofer | ||
| Saul de Angelis | ||
| Span (Swiss "Mundart" band) | ||
| Baptiste Germser | bass | Where I Come From |
| Artist name | Roles | Recordings |
|---|---|---|
| Shirley Grimes | vocal | Light Up, Planned Obsolescence |
| Baptiste Germser | bass | Where I Come From |
| Michael Flury | trombone | Where I Come From |
| Artist name | Roles | Recordings |
|---|---|---|
| Polo Hofer | arranger, bouzouki | Ballade vom Dällenbach Kari |
| Saul de Angelis | arranger, lap steel guitar | Al canto del cucù |
| Span | slide guitar | Desirée |