Data
- Organ
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- Zürcher Kammerorchester
- Lucerne Festival
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Culture Communication GmbH
- MusicAeterna Swiss Foundation
- Verein Luzerner Orgelfreunde
- Concert Hall