Data
- Luzerner Sinfonieorchester
- Gadget abc Entertainment Group AG
- Ensemble Corund
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- CLAMUS Lucerne
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Gadget abc Entertainment Group
- ENCORE! Entertainment AG
- ENCORE - Entertainment AG