Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Radio Pilatus AG *
- Lucerne Festival
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Lucerne Chamber Circle