Data
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- WMC Media GmbH
- EJV Abteilung Jodelgesang
- Gadget abc Entertainment Group
- Festival Strings Lucerne - Daniel Dodds