Data
- Act Entertainment AG Basel
- Jazz Club Luzern
- Festival Strings Lucerne
- Chor der Nationen Luzern
- Bach Ensemble Luzern
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- GMkonzerte / Odessa Classics
- Festival Strings Lucerne - Daniel Dodds