Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Vokalensemble Luzern
- GC Events Sagl
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- MyNina Spettacoli sagl
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Secondhand Orchestra
- Act Entertainment AG Basel