Data
- Jazz, Blues, Gospel
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- Jazz Club Luzern
- Gadget abc Entertainment Group AG
- LU Couture
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Jazz Classics