Data
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- City Light Concerts
- Brassband Bürgermusik Luzern
- GC Events Sagl
- Migros-Kulturprozent-Classics
- CLAMUS Lucerne
- Alegria Konzert GmbH
- MyNina Spettacoli sagl
- Lorenz Hauser Management
- Act Entertainment AG Basel
- Migros-Kulturprozent-Classics