Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Lucerne Festival
- swiss classics gmbh / Lucerne Chamber Circle
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Furler Productions
- AllBlues Konzert AG Winterthur
- Act Entertainment AG Basel
- Concert Hall
- Lucerne Hall