Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Feldmusik Luzern
- Ensemble Corund
- GMkonzerte
- Lucerne Festival
- Stargarage AG
- GC Events Sagl
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Furler Productions
- GMkonzerte / Odessa Classics
- Summer Festival | LUCERNE FESTIVAL