Data
- Jazz, Blues, Gospel
- KKL Luzern Management AG
- Jazz Club Luzern
- DaCapo Musikmarketing GmbH
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- CLAMUS Lucerne
- eco2friendly, c/o Otto Fischer AG
- Jazz Club Luzern und AllBlues Konzert AG Winterthur