Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Konzertchor Klangwerk Luzern
- Chor der Nationen Luzern
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- Blasorchester FM Neuenkirch
- GC Events Sagl
- Good News Productions AG Glattpark
- Rima Entertainment AG
- Festival Strings Lucerne - Daniel Dodds