Data
- Weihnachtskonzerte
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- DaCapo Musikmarketing GmbH
- Festival Strings Lucerne
- swiss classics gmbh / Lucerne Chamber Circle
- Culture Communication GmbH
- Rima Entertainment AG
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- Concert Hall
- Lucerne Hall