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- KKL Luzern Management AG
- Luzerner Sinfonieorchester
- Festival Strings Lucerne
- Bach Ensemble Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CONCORDIA
- Hochschule Luzern - Musik
- Festival Strings Lucerne - Daniel Dodds