MOSCOW, 14 Apr. In St. Petersburg, the anniversary concert of Philip Kirkorov, scheduled for April 16, has been postponed, according to the website of the Oktyabrsky Concert Hall. 
Representatives of the concert hall clarified that the artist's performance was postponed for technical reasons, and all previously purchased tickets will be valid on the new date. The show will take place on April 21.
According to media reports, the site has had problems installing the performer's large-scale scenery.
Philip Kirkorov himself has not yet commented on the postponement of the concert.
The artist's performance will be part of a large-scale tour in honor of his 55th birthday. Kirkorov will complete the tour in the last days of April in the capital's State Kremlin Palace.