Data
- Obrasso Classic Events GmbH
- Radio Pilatus AG
- Luzerner Sinfonieorchester
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- CLAMUS Lucerne
- Agentur Springbock GmbH
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Jazz Classics