Data
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Jazz Club Luzern
- Festival Strings Lucerne
- Stadtorchester Luzern
- Good News Productions AG Glattpark
- Feldmusik Hochdorf
- Culture Communication GmbH
- Euroconcerts Suisse Sarl
- Maya Classics
- GMkonzerte / Odessa Classics
- Festival Strings Lucerne - Daniel Dodds