Members of the Novaya Opera Theatre of Moscow perform during a rehearsal of "Prince Igor" by Alexander...
Members of the Novaya Opera Theatre of Moscow, with Sergey Artamonov as Prince Igor (2R), perform during a rehearsal of "Prince Igor" by Alexander Borodin at the Coliseum theatre in London April 1, 2014. This is the first ever Russian company to perform the classic opera at the Coliseum. REUTERS/Luke MacGregor (BRITAIN - Tags: ENTERTAINMENT SOCIETY)