Dmitry Borisovich Kabalevsky (Russian: Дми́трий Бори́сович Кабале́вский About this soundlisten (help·info); 30 December 1904 – 14 February 1987) was a Soviet composer and teacher of Russian gentry descent.He helped set up the Union of Soviet Composers in Moscow and remained one of its leading figures during his lifetime. He was a prolific composer of piano music and chamber music; many of his piano works were performed by Vladimir Horowitz. He is best known in Western Europe for his Second Symphony, the "Comedians' Galop" from The Comedians Suite, Op. 26 and his Third Piano Concerto.