Data
- Talks, Referate
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Brassband Bürgermusik 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
- Furler Productions
- Hochschule Luzern - Musik