Data
- Act Entertainment AG Basel
- Musikschule Stadt Luzern
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Pro Senectute Kanton Luzern
- Concert Hall