Data
- KKL Luzern Management AG
- Luzerner Sinfonieorchester
- Festival Strings Lucerne
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- ENCORE! Entertainment AG
- Festival Strings Lucerne - Daniel Dodds