Data
- Act Entertainment AG Basel
- City Light Concerts
- Zürcher Kammerorchester
- Lucerne Festival
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Secondhand Orchestra
- Summer Festival | LUCERNE FESTIVAL