| Date | Location | Name | Instrument |
|---|---|---|---|
| 1970-06-19 | Casino Kursaal | George Gruntz, from Sticksland with love | Trumpet |
| 1981-07-11 | Casino Montreux | Swiss Radio Big Bang | - |
| 2008-07-14 | Auditorium Stravinski | Quincy Jones (rehearsal) | Trumpet |
| 2008-07-14 | Auditorium Stravinski | Quincy Jones | Vocals |