Data
- Obrasso Classic Events GmbH
- Festival Strings Lucerne
- Konzertchor Klangwerk Luzern
- Pro Senectute Kanton Luzern
- Stargarage AG
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- Festival Strings Lucerne - Daniel Dodds