Late Show with David Letterman S19E85 Jack Hanna, Patti Smith

Watch Late Show with David Letterman Season 19 Episode 85 Online – Dave welcomes animal expert Jack Hanna, musical guest Patti Smith, and musician Bootsy Collins sits in with Paul Shaffer and the CBS Orchestra. Top Ten Other White House Leaks. Can a camel have a drinking problem? Dave think so in the latest visit from "Jungle" Jack Hanna and his animals. Patti Smith performs the title track from her album, "Banga."