Data
- others
- Opera, Operetta
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Twerenbold Reisen AG
- GMkonzerte
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- GMkonzerte / Odessa Classics