Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Blasorchester Stadtmusik Luzern
- Pro Senectute Kanton Luzern
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- Culture Communication GmbH
- eco2friendly, c/o Otto Fischer AG
- SJSO
- GMkonzerte / Odessa Classics
- World Band Festival Luzern