Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Bach Ensemble Luzern
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Rima Entertainment AG
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- Rima Entertainment
- Concert Hall
- Lucerne Hall