Data
- Jazz, Blues, Gospel
- Opera, Operetta
- Act Entertainment AG Basel
- City Light Concerts
- Blasorchester Stadtmusik Luzern
- Brassband Bürgermusik Luzern
- argovia philharmonic
- GC Events Sagl
- Good News Productions AG Glattpark
- eco2friendly, c/o Otto Fischer AG
- Jazz Club Luzern und AllBlues Konzert AG Winterthur