Data
- Pop, Rock
- Talks, Referate
- Classical music
- KKL Luzern Management AG
- City Light Concerts
- Gadget abc Entertainment Group AG
- Reisefibel Leipzig
- Alegria Konzert GmbH
- concerts PAMPLONA concert management UG (haftungsbeschränkt)
- MusicAeterna Swiss Foundation
- GMkonzerte / Odessa Classics
- Alegria Konzert GmbH
- Concert Hall