"These Amazing Shadows" - Clip of segment on "The Rocky Horror Picture Show."

Clip from the documentary, "These Amazing Shadows." www.TheseAmazingShadows.com This segment features John Waters, John Ptak and the 1975 film, "The Rocky Horror Picture Show," which was selected to the National Film Registry in 2005. "These Amazing Shadows" is an official selection of the 2011 Sundance Film Festival.