Data
- KKL Luzern Management AG
- Jazz Club Luzern
- DaCapo Musikmarketing GmbH
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Alegria Konzert GmbH
- Agentur Springbock GmbH
- Feldmusik Hochdorf
- Furler Productions
- Lorenz Hauser Management
- KKL Experiences