Data
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Ensemble Corund
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Lorenz Hauser Management
- ENCORE! Entertainment AG
- Good News Productions AG
- Act Entertainment AG Basel
- ENCORE - Entertainment AG