| Artist name | Roles | Recordings |
|---|---|---|
| Rolf Attenhofer | piano | D Bundesratte, Es höchs Niveau, O o Othmar |
| Fred Zedi | piano | Es höchs Niveau, O o Othmar |
| Roger Pfund | double bass | Es höchs Niveau, O o Othmar |
| Artist name | Roles | Recordings |
|---|---|---|
| Oscar Zehngut | vocal | Vorgeschter hei mer gseit |