The recordings found fame far beyond San Francisco . Lee reports that : In 2011 a feature documentary called '' Shut Up Little Man ! – An Audio Misadventure '' was selected for the 2011 Sundance Film Festival as part of the World Documentary section , where it had its world premiere . It was written and directed by Matthew Bate and produced by Sophie Hyde
2011 Sundance Film Festival
2011 Sundance Film Festival
Shut Up, Little Man!