Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Vokalensemble Luzern
- GMkonzerte
- Lucerne Festival
- 21st Century Orchestra
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Jazz Classics
- Concert Hall