Late Show with David Letterman

Season 11, Episode 163

Episode Title: Kid Inventors, Shawn Wayans, Secret Machines

Air Date: 2004-06-24

Overview:

During a "New Products" segment, Dave sinks his teeth into some charcoal briquets, which he swallows with mouthwash. Also, The Secret Machines (in their TV debut) perform "Now Here to Nowhere."