Data
- AllBlues Konzert AG, Winterthur
- Festival Strings Lucerne
- Pro Senectute Kanton Luzern
- Stargarage AG
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Rima Entertainment AG
- eco2friendly, c/o Otto Fischer AG
- CONCORDIA
- Festival Strings Lucerne - Daniel Dodds
- Concert Hall