About the author: Fraghi Mir gregor Levich Cha Harroff (1901-kloc-0/956), Soviet People's Artist (1944), Soviet National Literature and Art Award (1942,/kloc-). He was born in the family of a mine manager in Donbass mining area. 1927 graduated from rostov conservatory of music, 1927- 1928 joined the red army. 1932 until his death, he was the artistic director of Pyatnitski Russian Folk Choir. Yan Cun (1934) made him famous at one fell swoop, and later he wrote excellent works such as Alley, Open Field and Who Know Him. During the Great Patriotic War, he created excellent works such as Fog, My Fog, Glory to the Powerful Soviet Union and Katyusha Cannon. Cha Halloff's works are melodious and clear, with a strong Russian folk song style. He loves multi-voice music, and most of his works are similar to multi-voice songs in folk songs, and he also needs to sing with the true voice of Russian folk songs.