Data
- AllBlues Konzert AG, Winterthur
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Verein Luzerner Blues Session
- GC Events Sagl
- Good News Productions AG Glattpark
- WMC Media GmbH
- Culture Communication GmbH
- Maya Classics
- Luzerner Sinfonieorchester
- Good News Productions AG
- Act Entertainment AG Basel
October 2024
O
May 2025
M