Data
- Jazz, Blues, Gospel
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- Stargarage AG
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- Smallflower Events GmbH Elsau
- Culture Communication GmbH
- Maya Classics
- Jazz Club Luzern und AllBlues Konzert AG Winterthur