Data
- Act Entertainment AG Basel
- City Light Concerts
- Brassband Bürgermusik Luzern
- Stadtorchester Luzern
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- Accademia Barocca Lucernensis
- Act Entertainment AG Basel