Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- Vokalensemble Luzern
- GMkonzerte
- Lucerne Festival
- swiss classics gmbh / Lucerne Chamber Circle
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Festival Strings Lucerne - Daniel Dodds
- Concert Hall