This is Spinal Tap
This classic mockumentary about The World’s Loudest Heavy Metal Band was largely improvised before unsuspecting patrons of various LA rock emporiums, who accepted Spinal Tap as a real band. May be the best film of its type ever.
About John Landis
John Landis is the director of Animal House, The Blues Brothers, An American Werewolf In London, Trading Places, Schlock, Kentucky Fried Movie, Spies Like Us, Three Amigos!, Into The Night, The Stupids, Innocent Blood, Coming To America, Burke & Hare, and Michael Jackson’s Thriller and Black Or White among many other films, commercials and extensive work in television. He was the Executive Producer and often director of HBO's celebrated series Dream On, and contributed two movies to the Masters of Horror series, Deer Woman and Family. His feature length documentaries Mr. Warmth: The Don Rickles Project premiered on HBO, and Slasher on IFC.