Data
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Zürcher Kammerorchester
- 21st Century Orchestra
- GC Events Sagl
- Agentur Springbock GmbH
- EJV Abteilung Jodelgesang
- Feldmusik Hochdorf
- Rima Entertainment AG
- Furler Productions
- MyNina Spettacoli sagl
- 21st Century Orchestra
- Concert Hall
- Lucerne Hall