Data
- Brass music
- Obrasso Classic Events GmbH
- AllBlues Konzert AG, Winterthur
- DaCapo Musikmarketing GmbH
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Brassband Bürgermusik Luzern
- Chor der Nationen Luzern
- Ensemble Corund
- GC Events Sagl
- CLAMUS Lucerne
- Furler Productions
- ENCORE! Entertainment AG
May 2025
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