Data
- KKL Luzern Management AG
- DaCapo Musikmarketing GmbH
- Konzertchor Luzern
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Alegria Konzert GmbH
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- 21st Century Orchestra