Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Lucerne Festival
- Reisefibel Leipzig
- swiss classics gmbh / Lucerne Chamber Circle
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- EJV Abteilung Jodelgesang
- eco2friendly, c/o Otto Fischer AG
- Secondhand Orchestra
- Summer Festival | LUCERNE FESTIVAL