Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Good News Productions AG Glattpark
- Hochschule Luzern - Musik
- Verein Luzerner Orgelfreunde
- Summer Festival | LUCERNE FESTIVAL