Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Stadtorchester Luzern
- Lucerne Festival
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Festival Strings Lucerne - Daniel Dodds