Красная Армия всех сильней/White Army, Black Baron with subtitles

From Wikipedia: The Red Army is the Strongest (Красная Армия всех сильней, Krasnaja Armija vsekh silnej), popularly known as “White Army, Black Baron,“ is a marching song. Written in 1920, during the Russian Civil War, the song was meant as a combat anthem for the Red Army.