Data
- Jazz, Blues, Gospel
- Obrasso Classic Events GmbH
- Luzerner Sinfonieorchester
- Act Entertainment AG Basel
- Konzertchor Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- argovia philharmonic
- swiss classics gmbh / Lucerne Chamber Circle
- Accademia Barocca Lucernensis
- Jazz Club Luzern und AllBlues Konzert AG Winterthur