Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Zürcher Kammerorchester
- Lucerne Festival
- GC Events Sagl
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- eco2friendly, c/o Otto Fischer AG
- Verein Luzerner Orgelfreunde
- Festival Strings Lucerne - Daniel Dodds
- Summer Festival | LUCERNE FESTIVAL