Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Konzertchor Klangwerk Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Smallflower Events GmbH Elsau
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Rima Entertainment AG
- Lorenz Hauser Management
- Act Entertainment AG Basel
- Lucerne Hall