Original: Documentary film Léon Theremin is the subject of the feature length documentary film, Theremin: An Electronic Odyssey, written, directed, and produced by Steven M. Martin.
Simplified: Theremin: An Electronic Odyssey, written, directed and produced by Steven M. Martin. Documentary film Léon Theremin is the subject of the documentary film, Theremin: An Electronic Odyssey, written, directed, and produced by Steven M. Martin.