Data
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- Rima Entertainment AG
- GMkonzerte / Odessa Classics
- Secondhand Orchestra
- Migros-Kulturprozent-Classics