Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- City Light Concerts
- Brassband Bürgermusik Luzern
- GMkonzerte
- GC Events Sagl
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- MyNina Spettacoli sagl
- Act Entertainment AG Basel
- KKL Experiences
June 2024
J