Data
- swiss classics gmbh / Lucerne Chamber Circle
- Piano-Festival LUCERNE FESTIVAL
- Lucerne Chamber Circle
- 21st Century Orchestra
- AllBlues Konzert AG Winterthur
- DaCapo Musikmarketing GmbH
- Eidgenössischer Jodlerverband EJV
- Teodor Currentzis & musicAeterna Residenz
- International MayaClassics
- ArteCultura
- Concert Hall