Data
- KKL Luzern Management AG
- City Light Concerts
- Feldmusik Luzern
- Konzertchor Klangwerk Luzern
- Ensemble Corund
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- eco2friendly, c/o Otto Fischer AG
- MyNina Spettacoli sagl
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- 21st Century Orchestra