Data
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- Zürcher Kammerorchester
- Lucerne Festival
- GC Events Sagl
- CLAMUS Lucerne
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- Festival Strings Lucerne - Daniel Dodds