Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Chor der Nationen Luzern
- Stargarage AG
- argovia philharmonic
- 21st Century Orchestra
- GC Events Sagl
- Good News Productions AG Glattpark
- Accademia Barocca Lucernensis
- GMkonzerte / Odessa Classics
- Verein Luzerner Orgelfreunde
- GMkonzerte / Odessa Classics