Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- Good News Productions AG Glattpark
- Festival Strings Lucerne - Daniel Dodds
- City Light Concerts
- Zentralschweizer Jugendsinfonieorchester ZJSO
- Act Entertainment AG Basel
June 2024
J
November 2024
N
May 2025
M