Yerevan's first jazz band was formed in 1936, by composer and trumpeter . In 1938, composer Artemi Ayvazyan founded the Armenian State Jazz Orchestra, the first in the Soviet Union. The orchestra's first drummer Robert Yolchyan became an important artist of Soviet and Armenian jazz, developing his own style over time and continuing to play and give master-classes until his death in early 2000s. Other jazz bands were founded in Nairi Cinema, Yerevan Park of Communars, and others. In 1954, Konstantin Orbelyan organized an Estrada quintet for Armenian Radio. In 1966, young composer founded the Estrada Orchestra, renamed in the 1970s as the Estrada Symphonic Orchestra under the direction of and . Then Stepan Shakaryan founded the jazz sextet Radio, and jazz trios were founded by and Artashe