Theremin: An Electronic Odyssey [1995, documentary film, DVDRip, Sub]

In the 20's and 30's, Russian emigrant Leonard "Leon" Theremin surprised the world with his musical invention, the theremin, and electronic musical instrument. He lived in New York, with members of high society, including Einstein and Clara Rockmore, among his friends. He married an Afro-American dancer Lavinia Williams, what it was uncommon at that time. He gave concerts, including in the Carnegie Hall, with his instrument. However, in 1938, he disappeared and later discovered that he was kidnapped by KGB Agents. He was sent to a Gulag labor camp and when he was released, he worked for KGB. When his friends find him in Russia, he returns to United States to meet his Clara Rockwood and his former friends before his death in 1993, in Moscow.