Data
- AllBlues Konzert AG, Winterthur
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- GC Events Sagl
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Maya Classics
- Luzerner Sinfonieorchester
- AllBlues Konzert AG Winterthur
- Act Entertainment AG Basel
September 2024
S
May 2025
M