Datum
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Zürcher Kammerorchester
- Lucerne Festival
- argovia philharmonic
- Migros-Kulturprozent-Classics
- Good News Productions AG Glattpark
- Culture Communication GmbH
- Furler Productions
- CH Regionalmedien AG
- World Band Festival Luzern
- Konzertsaal