Data
- AllBlues Konzert AG, Winterthur
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Good News Productions AG Glattpark
- GMkonzerte / Odessa Classics
- domino Event SARL