Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- Musikschule Stadt Luzern
- Chor der Nationen Luzern
- Stargarage AG
- argovia philharmonic
- 21st Century Orchestra
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- CH Regionalmedien AG
- Act Entertainment AG Basel