Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events
- Furler Productions
- Verein Luzerner Orgelfreunde
- Festival Strings Lucerne - Daniel Dodds