Data
- Jazz, Blues, Gospel
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Pro Senectute Kanton Luzern
- argovia philharmonic
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Maya Classics
- SJSO
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Lorenz Hauser Management