Data
- KKL Luzern Management AG
- Festival Strings Lucerne
- Konzertchor Klangwerk Luzern
- Lucerne Festival
- Stargarage AG
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- GC Events Sagl
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Maya Classics
- Gadget abc Entertainment Group
- Auditorium