Data
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- City Light Concerts
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- eco2friendly, c/o Otto Fischer AG
- GMkonzerte / Odessa Classics
- Lucerne Chamber Circle