Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Furler Productions
- Lorenz Hauser Management
- Luzern Live
- Lucerne Chamber Circle
- Pro Senectute Kanton Luzern