Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Vokalensemble Luzern
- Pro Senectute Kanton Luzern
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Swiss Music Awards
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- World Band Festival Luzern