Data
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Festival Strings Lucerne
- 21st Century Orchestra
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Verein Luzerner Orgelfreunde
- ANDO Music Productions GmbH
- Act Entertainment AG Basel