Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Vokalensemble Luzern
- Lucerne Festival
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- EJV Abteilung Jodelgesang
- Feldmusik Hochdorf
- Culture Communication GmbH
- Lucerne Chamber Circle
- Concert Hall