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.
Aaron Avshalomov Aaron Avshalomov (Russian: Ааро́н Авшало́мов ; 11 November 1894 – 26 April 1965) was a Russian-born Jewish composer.