Data
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- Konzertchor Luzern
- GMkonzerte
- GC Events Sagl
- CLAMUS Lucerne
- Good News Productions AG Glattpark
- Lorenz Hauser Management
- Secondhand Orchestra
- AllBlues Konzert AG Winterthur
- Lucerne Hall