10x125 - Late Show with David Letterman

An Iraqi Republican guard that bears more than a passing resemblance to a dazed Calvert walks by Dave right after the monologue; Dave attempts to make ""Wash it, gas it, give me the keys"" his new catchphrase; Lily Chin (the world's fastest crocheter) makes Dave half of a sweater; The Minus 5 and Wilco join together to perform ""The Town That Lost Its Groove Supply.""