Data
- City Light Concerts
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- Zürcher Kammerorchester
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- CLAMUS Lucerne
- WMC Media GmbH
- Rima Entertainment AG
- CONCORDIA
- Summer Festival | LUCERNE FESTIVAL
- Klavier-Fest | LUCERNE FESTIVAL