Data
- DaCapo Musikmarketing GmbH
- City Light Concerts
- Festival Strings Lucerne
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- MyNina Spettacoli sagl
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- ArteCultura
- Festival Strings Lucerne - Daniel Dodds