Data
- AllBlues Konzert AG, Winterthur
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Hochschule Luzern – Musik
- GMkonzerte
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Good News Productions AG Glattpark
- MyNina Spettacoli sagl
- Festival Strings Lucerne - Daniel Dodds