Sergei Rachmaninoff was a Russian-American composer .
Sergei Vasilyevich Rachmaninoff ( Серге́й Васи́льевич Рахма́нинов ) ( 28 March 1943 ) was a Russian composer , virtuoso pianist and conductor of the late Romantic period , some of whose works are among the most popular in the Romantic repertoire .
Sergei Rachmaninoff