Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Radio Pilatus AG *
- GMkonzerte
- Lucerne Festival
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- City Light Concerts
December
2024