Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Brassband Bürgermusik Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- Hochschule Luzern - Musik
- Konzertbüro Augsburg GmbH
- Secondhand Orchestra
- Festival Strings Lucerne - Daniel Dodds