Data
- City Light Concerts
- Festival Strings Lucerne
- Verein Luzerner Blues Session
- Lucerne Festival
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Furler Productions
- Good News Productions AG
- Pro Senectute Kanton Luzern