Data
- Folk music
- KKL Luzern Management AG
- Jazz Club Luzern
- DaCapo Musikmarketing GmbH
- Festival Strings Lucerne
- Verein Luzerner Blues Session
- Konzertchor Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- CLAMUS Lucerne
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG