Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Gadget abc Entertainment Group AG
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Smallflower Events GmbH Elsau
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- City Light Concerts
- GC Events Sagl
- Act Entertainment AG Basel
- Migros-Kulturprozent-Classics
December
2024
January
2025