Data
- Obrasso Classic Events GmbH
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- swiss classics gmbh / Lucerne Chamber Circle
- Culture Communication GmbH
- MyNina Spettacoli sagl
- Festival Strings Lucerne - Daniel Dodds