Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Bach Ensemble Luzern
- Lucerne Festival
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- Culture Communication GmbH
- Swiss Academy of Ophthalmology Foundation
- City Light Concerts
- World Band Festival Luzern
- Concert Hall