Data
- KKL Luzern Management AG
- Konzertchor Klangwerk Luzern
- Zürcher Kammerorchester
- Pro Senectute Kanton Luzern
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Culture Communication GmbH
- Secondhand Orchestra
- Pro Senectute Kanton Luzern