Late Show with David Letterman

Season 19, Episode 79

Episode Title: Piedmont Bird Callers, Bill O'Reilly, Pitbull

Air Date: 2012-05-23

Overview:

Dave welcomes The Piedmont Bird Callers, talk show host Bill O'Reilly, and musical guest Pitbull. They may not agree on politics, but will Dave and Bill come together for a friendly fist bump?