Data
- Migros-Kulturprozent-Classics
- City Light Concerts
- World Band Festival Luzern
- argovia philharmonic
- Bach Ensemble
- Good News Productions AG
- Stargarage AG
- Rima Entertainment
- International MayaClassics
- Klavier-Fest | LUCERNE FESTIVAL
- Forward-Festival
- Migros-Kulturprozent-Classics
- GMkonzerte / Odessa Classics