Data
- Radio Pilatus AG
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Agentur Springbock GmbH
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Verein Luzerner Orgelfreunde
- ANDO Music Productions GmbH
- 21st Century Orchestra