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- Obrasso Classic Events GmbH
- Jazz Club Luzern
- Verein Luzerner Blues Session
- Brassband Bürgermusik Luzern
- Ensemble Corund
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- Maya Classics
- eco2friendly, c/o Otto Fischer AG
- Hochschule Luzern - Musik
- 21st Century Orchestra