Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- City Light Concerts
- Zürcher Kammerorchester
- Pro Senectute Kanton Luzern
- Zentralschweizer Jugendsinfonieorchester ZJSO
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Good News Productions AG Glattpark
- City Light Concerts
- Concert Hall
December
2024