Data
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Feldmusik Luzern
- Lucerne Festival
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- Radio Pilatus CH Media
- GMkonzerte / Odessa Classics
- Summer Festival | LUCERNE FESTIVAL