The film musical Noc na Karlštejně commemorated its round jubilee by celebrating with an open air concert in the courtyard of Karlštejn Castle in 2013.
The film musical Noc na Karlštejně (Night at Karlštejn) commemorated the round anniversary in 2013, which director Zdeněk Podskalský shot 40 years ago in 1973. To commerorate this occasion, Janis Sidovský organized an open-air concert in the courtyard of Karlštejn Castle, where the musical songs were performed by a new generation of artists, including: Vojtěch Dyk, Matěj Ruppert, Jan Budař, Jakub Prachař, Zuzana Stivínová, Ondřej Ruml, Tereza Černochová and Jan Maxián. The 30-ish generation was complemented by František Segrado, well-known from the Kudykam project and the Czech National Symphony Orchestra.
Rental PRO supplied the covered stage, the sound and lighting. The concert was recorded by Česká televize and can be watched at ČT art.