Data
- Talks, Referate
- KKL Luzern Management AG
- Act Entertainment AG Basel
- City Light Concerts
- Hochschule Luzern – Musik
- Pro Senectute Kanton Luzern
- LU Couture
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- eco2friendly, c/o Otto Fischer AG
- MyNina Spettacoli sagl
- ENCORE! Entertainment AG