Data
- KKL Luzern Management AG
- City Light Concerts
- Brassband Bürgermusik Luzern
- Zürcher Kammerorchester
- Pro Senectute Kanton Luzern
- Stargarage AG
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- WMC Media GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- CONCORDIA
- Pro Senectute Kanton Luzern