Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Bach Ensemble Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Verein Luzerner Orgelfreunde
- Act Entertainment AG Basel
- Concert Hall
- Lucerne Hall