| Date | Location | Name | Instrument |
|---|---|---|---|
| 2008-07-14 | Auditorium Stravinski | Quincy Jones (rehearsal) | Double bass / Upright bass |
| 2008-07-14 | Auditorium Stravinski | Pepe Lienhard & The Swiss Army Big Band | Double bass / Upright bass |
| 2008-07-14 | Auditorium Stravinski | Quincy Jones | Double bass / Upright bass |