Because the man that was passionate about creating quality musical performance ensembles for young people, just like a Russian composer born in 1904, he founded what?
Dmitry Kabalevsky Dmitry Borisovich Kabalevsky (Russian: Дми́трий Бори́сович Кабале́вский ; 30 December [O.S. 17 December] 1904 14 February 1987) was a Russian composer.
Alexander Tsfasman Alexander Naumovich Tsfasman (Russian: Александр Цфасман ; born December 14, 1906 - died February 20, 1971) was a Soviet Jazz pianist, composer, conductor, arranger, publisher and activist. He was an important figure in Soviet Jazz from the period of the mid-1920s until the late 1960s.