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- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Gadget abc Entertainment Group AG
- Konzertchor Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- 21st Century Orchestra
- GC Events Sagl
- CLAMUS Lucerne
- Alegria Konzert GmbH
- Gadget abc Entertainment Group
- AllBlues Konzert AG Winterthur