Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Feldmusik Luzern
- Stadtorchester Luzern
- Zürcher Kammerorchester
- Pro Senectute Kanton Luzern
- argovia philharmonic
- Blasorchester FM Neuenkirch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Luzerner Kantorei Luzern
- Act Entertainment AG Basel