Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Lucerne Festival
- Zentralschweizer Jugendsinfonieorchester ZJSO
- argovia philharmonic
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Furler Productions
- Summer Festival | LUCERNE FESTIVAL