Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Zürcher Kammerorchester
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Neo Kultur GmbH
- City Light Concerts
June 2024
J
November 2024
N