Data
- others
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Festival Strings Lucerne
- Verein Luzerner Blues Session
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- GMkonzerte / Odessa Classics