Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- City Light Concerts
- Lucerne Festival
- Pro Senectute Kanton Luzern
- Stargarage AG
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Klavier-Fest | LUCERNE FESTIVAL
- Pro Senectute Kanton Luzern