Data
- City Light Concerts
- Festival Strings Lucerne
- Blasorchester Stadtmusik Luzern
- Radio Pilatus AG *
- Lucerne Festival
- Pro Senectute Kanton Luzern
- GC Events Sagl
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Furler Productions
- ANDO Music Productions GmbH
- Inseli