Funk traced from James Brown's syncopated grooves through Sly and the Family Stone's genre-blending sound to George Clinton's sprawling Parliament-Funkadelic empire, with Bootsy Collins, Nile Rodgers, and Verdine White among the musicians recalling how the music took shape on stage and in the studio. Archival concert footage and interviews follow funk out of Black nightclubs and onto Top 40 radio, showing how a rhythm built for dancing became a statement of identity during the civil rights and Black Power years. The film gives real attention to the genre's key session players and bandleaders, not just its frontmen, and traces the sound's second life as the backbone of disco and later as the most sampled source material in hip-hop. Performance clips of Clinton's Mothership stage shows sit alongside plainer studio talk about arrangements and basslines, letting the music carry as much of the argument as the commentary does. The result is a history of a rhythm that never stayed in one decade.