Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Lucerne Festival
- Stargarage AG
- GC Events Sagl
- Migros-Kulturprozent-Classics
- swiss classics gmbh / Lucerne Chamber Circle
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- Maya Classics
- Rima Entertainment AG
- Klavier-Fest | LUCERNE FESTIVAL