Koyaanisqatsi is a 1982 American non-narrative documentary film directed and produced by Godfrey Reggio, featuring music by Philip Glass and cinematography by Ron Fricke. Described as an "essay in images and sound on the state of American civilization", the film comprises a montage of stock footage, slow motion, and time-lapse visuals of natural and urban environments across the United States. Following its premieres at the Telluride and New York Film Festivals in 1982, it began a limited theatrical release the next year.