The Joy of the Guitar Riff

The name of this movie is The Joy of the Guitar Riff released in 2014-07-18 and it's main theme is Traces the history and mechanics of the guitar riff over 60 years from the 1950s, from Chuck Berry through Hank Marvin, Black Sabbath and others to the White Stripes. Featuring interviews with some of the core arbiters of change and new techniques..