Data
- AllBlues Konzert AG, Winterthur
- DaCapo Musikmarketing GmbH
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Stadtorchester Luzern
- GMkonzerte
- Pro Senectute Kanton Luzern
- LU Couture
- swiss classics gmbh / Lucerne Chamber Circle
- Maya Classics
- Festival Strings Lucerne - Daniel Dodds
- Lucerne Chamber Circle