| Date | Location | Name | Instrument |
|---|---|---|---|
| 2008-07-14 | Auditorium Stravinski | Quincy Jones (rehearsal) | Guitar |
| 2008-07-14 | Auditorium Stravinski | Pepe Lienhard & The Swiss Army Big Band | Guitar |
| 2008-07-14 | Auditorium Stravinski | Quincy Jones | Guitar |
| 2011-07-07 | Miles Davis Hall | Andreas Vollenweider | Guitar |