Data
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- GMkonzerte
- Pro Senectute Kanton Luzern
- 21st Century Orchestra
- GC Events Sagl
- Agentur Springbock GmbH
- Feldmusik Hochdorf
- City Light Concerts
- AllBlues Konzert AG Winterthur
September
2024
December
2024