Question: When is the director of film Theremin: An Electronic Odyssey 's birthday?
Sentence (from "Theremin: An Electronic Odyssey"): It follows his life, including being imprisoned in a Soviet Gulag, and the influence of his instrument, which came to define the sound of eerie in 20th-century movies, and influenced popular music as it searched for and celebrated electronic music in the 1960s.
Relevant evidence: No