Data
- Act Entertainment AG Basel
- Lucerne Festival
- Pro Senectute Kanton Luzern
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Culture Communication GmbH
- Collegium Vocale zu Franziskanern Luzern
- ArteCultura
- Good News Productions AG
- ArteCultura
- Concert Hall