Data
- Talks, Referate
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Verein Luzerner Blues Session
- Lucerne Festival
- Pro Senectute Kanton Luzern
- Alegria Konzert GmbH
- Feldmusik Hochdorf
- Culture Communication GmbH
- Concert Hall
- Lucerne Hall