Data
- KKL Luzern Management AG
- Act Entertainment AG Basel
- Ensemble Corund
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Good News Productions AG Glattpark
- EJV Abteilung Jodelgesang
- Accademia Barocca Lucernensis
- eco2friendly, c/o Otto Fischer AG
- 21st Century Orchestra