Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- GMkonzerte
- Lucerne Festival
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Festival Strings Lucerne - Daniel Dodds
- Klavier-Fest | LUCERNE FESTIVAL
- Brassband Bürgermusik Luzern