Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- City Light Concerts
- Konzertchor Klangwerk Luzern
- argovia philharmonic
- Smallflower Events GmbH Elsau
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Rima Entertainment AG
- Furler Productions
- Gadget abc Entertainment Group
- Verein Luzerner Orgelfreunde
- Rima Entertainment