Rock & Rule (known as Ring of Power outside North America) is a 1983 Canadian adult animated musical science fantasy film featuring the voices of Don Francks, Greg Salata and Susan Roman. It was produced and directed by Michael Hirsh, Patrick Loubert, and Clive A. Smith with John Halfpenny, Patrick Loubert, and Peter Sauder at the helm of its screenplay.
Centering upon rock and roll music, Rock & Rule includes songs by Cheap Trick, Chris Stein and Debbie Harry of the pop group Blondie, Lou Reed, Iggy Pop, and Earth, Wind & Fire. The story takes place in a post-apocalyptic United States populated by mutant humanoid animals. The film was released on April 15 by United Artists, distributed by MGM/UA Entertainment Company and produced by Nelvana Limited. It grossed US$30,379 in the U.S. and Canada.