Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Verein Luzerner Blues Session
- Lucerne Festival
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- Culture Communication GmbH
- CONCORDIA
- Festival Strings Lucerne - Daniel Dodds
- Concert Hall