Data
- others
- Classical music
- Gadget abc Entertainment Group AG
- Chor der Nationen Luzern
- Zürcher Kammerorchester
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Migros-Kulturprozent-Classics