I. Grigoryan: Sound (Sound)1940-01-01

I. Grigoryan: Sound (Sound)1941-07-09

I. Grigoryan: Sound (Sound)1939-11-25

I. Grigoryan: Sound (Sound)1947-12-02

I. Grigoryan: Sound (Sound)1955-11-03

I. Grigoryan: Sound Director (Sound)1948-01-01

I. Grigoryan: Sound Director (Sound)1941-10-01