Data
- Act Entertainment AG Basel
- Feldmusik Luzern
- Lucerne Festival
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- Culture Communication GmbH
- Gadget abc Entertainment Group
- Lucerne Chamber Circle
- Klavier-Fest | LUCERNE FESTIVAL
- Concert Hall