Jim Parsons; Snoop Lion From "The Big Bang Theory", actor Jim Parsons; musical guest Snoop Lion; a Top Ten List presented by Barry Sanders, the cover athlete of the Madden 25 video game. Details Casts Title Jim Parsons; Snoop Lion Genres Talk Comedy Release Date 2013-04-25 Episode Runtime 01 Hours 03 Minutes Season Number 20 Episode Number 58 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)