Data
- Talks, Referate
- Classical music
- KKL Luzern Management AG
- City Light Concerts
- Festival Strings Lucerne
- Stadtorchester Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- eco2friendly, c/o Otto Fischer AG
- Lucerne Festival Orchestra
- GMkonzerte / Odessa Classics
- GMkonzerte / Odessa Classics