Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Lucerne Festival
- swiss classics gmbh / Lucerne Chamber Circle
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Culture Communication GmbH
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- CONCORDIA
- Summer Festival | LUCERNE FESTIVAL
- Concert Hall