Data
- Brass music
- Weihnachtskonzerte
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Festival Strings Lucerne
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Good News Productions AG Glattpark
- Culture Communication GmbH
- eco2friendly, c/o Otto Fischer AG
December 2024
D
May 2025
M