Исай Добровейн

Issay Alexandrovich Dobrowen (Russian: Исай Александрович Добровейн; 27 February [O.S. 15 February] 1891 in Nizhny Novgorod, Russian Empire – 9 December 1953, Oslo, Norway), born Itschok Zorachovitch Barabeitchik, was a Russian/Soviet-Norwegian pianist, composer and conductor. He left the Soviet Union in 1922 and became a Norwegian citizen in 1929.