Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Feldmusik Luzern
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Lucerne Symphonic Wind Band Contest 2023
- ENCORE! Entertainment AG
- GMkonzerte / Odessa Classics
- Festival Strings Lucerne - Daniel Dodds