Data
- others
- Talks, Referate
- Opera, Operetta
- Classical music
- Act Entertainment AG Basel
- Festival Strings Lucerne
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- Festival Strings Lucerne - Daniel Dodds