Data
- Brass music
- Obrasso Classic Events GmbH
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Jazz Club Luzern
- Festival Strings Lucerne
- Chor der Nationen Luzern
- Bach Ensemble Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- Blasorchester FM Neuenkirch
- GC Events Sagl
- Good News Productions AG Glattpark