Data
- others
- Classical music
- Silvester- und Neujahrskonzerte
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- GC Events Sagl
- Good News Productions AG Glattpark
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- Obrasso Concerts
- Festival Strings Lucerne - Daniel Dodds