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- KKL Luzern Management AG
- Jazz Club Luzern
- Konzertchor Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- Blasorchester FM Neuenkirch
- GC Events Sagl
- CLAMUS Lucerne
- WMC Media GmbH
- eco2friendly, c/o Otto Fischer AG
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- 21st Century Orchestra