Skip to Content
http://www.wgbh.org/authenticate/login
WGBH Passport

This video is only available in WGBH Passport, a member benefit that provides extended access to quality PBS streaming video. Learn more

WGBH Passport
David Letterman: The Kennedy Center Mark Twain Prize
Celebrating the work of "Late Night" and "The Late Show" legend David Letterman.
Expand