Which leading Soviet Armenian composer composed the ballet whose libretto was written by Konstantin Derzhavin?
Konstantin Derzhavin Konstantin Derzhavin (, Batumi – 2 November 1956, Leningrad) was a Russian literary and theater critic, translator, and writer. He wrote the libretto to Aram Khachaturian's ballet "Gayane". His wife was the ballerina Nina Aleksandrovna Anisimova.
Oleg Karavaychuk Oleg Nikolayevich Karavaichuk (Russian: Оле́г Никола́евич Каравайчу́к ; 28 December 1927 – 13 June 2016) was a Soviet and Russian composer, author of music for many films and theater performances.