Data
- City Light Concerts
- Gadget abc Entertainment Group AG
- Zürcher Kammerorchester
- Lucerne Festival
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Maya Classics
- eco2friendly, c/o Otto Fischer AG
- Secondhand Orchestra
- Summer Festival | LUCERNE FESTIVAL