Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Festival Strings Lucerne
- GC Events Sagl
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Culture Communication GmbH
- eco2friendly, c/o Otto Fischer AG
- MyNina Spettacoli sagl
- ENCORE! Entertainment AG
- Festival Strings Lucerne - Daniel Dodds
- ENCORE - Entertainment AG