Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Bach Ensemble Luzern
- Zentralschweizer Jugendsinfonieorchester ZJSO
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- Rima Entertainment AG
- eco2friendly, c/o Otto Fischer AG
- Lorenz Hauser Management
- Neo Kultur GmbH
- Obrasso Concerts
June 2024
J
October 2024
O
November 2024
N
December 2024
D
January 2025
J