Data
- Talks, Referate
- Opera, Operetta
- Classical music
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Pro Senectute Kanton Luzern
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- GMkonzerte / Odessa Classics
- ArteCultura
- GMkonzerte / Odessa Classics
- Concert Hall