Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- GC Events Sagl
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Culture Communication GmbH
- Euroconcerts Suisse Sarl
- Konzertbüro Augsburg GmbH
- Festival Strings Lucerne - Daniel Dodds
- City Light Concerts
- Good News Productions AG
November 2024
N
December 2024
D
January 2025
J