Data
- Jazz, Blues, Gospel
- Opera, Operetta
- Classical music
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Hochschule Luzern – Musik
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Migros-Kulturprozent-Classics