Billy Crystal and John Fogerty Billy Crystal and John Fogerty are the scheduled guests. Details Casts Title Billy Crystal and John Fogerty Genres Talk Comedy Release Date 2009-09-03 Episode Runtime 01 Hours 03 Minutes Season Number 17 Episode Number 4 Production Companies Worldwide Pants, CBS Entertainment Productions, CBS Productions, CBS Studios David Letterman Self - Host Paul Shaffer Self -Musical Director Alan Kalter Self - Announcer (voice)