Data
- Act Entertainment AG Basel
- City Light Concerts
- Feldmusik Luzern
- Ensemble Corund
- GMkonzerte
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Rima Entertainment AG
- Lorenz Hauser Management
- CH Regionalmedien AG
- City Light Concerts
December
2024