Late Show with David Letterman S10E75 Joan Rivers, Kathleen Edwards

Watch Late Show with David Letterman Season 10 Episode 75 Online – Mailbag: ""Who do you consider to be your best friend from the Late Show?"" Paul responds to this question by performing an original song dedicated to his best friend in the whole wide world, the man who changed his life for the better for the last twenty-one years, boom operator Al Norwood.