Data
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Jazz Club Luzern
- Festival Strings Lucerne
- GMkonzerte
- Lucerne Festival
- domino Event SARL St. Gallen www.dominoevent.ch
- Feldmusik Hochdorf
- Culture Communication GmbH
- MyNina Spettacoli sagl
- Gadget abc Entertainment Group
- Summer Festival | LUCERNE FESTIVAL