Data
- Brass music
- Obrasso Classic Events GmbH
- Gadget abc Entertainment Group AG
- Zentralschweizer Jugendsinfonieorchester ZJSO
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Smallflower Events GmbH Elsau
- ANDO Music Productions GmbH
May 2025
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