Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- EJV Abteilung Jodelgesang
- Euroconcerts Suisse Sarl
- Gadget abc Entertainment Group
- Festival Strings Lucerne - Daniel Dodds
- City Light Concerts
June 2024
J
November 2024
N