Data
- Talks, Referate
- City Light Concerts
- Festival Strings Lucerne
- Ensemble Corund
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Euroconcerts Suisse Sarl
- Furler Productions
- GMkonzerte / Odessa Classics
- ANDO Music Productions GmbH