Late Show with David Letterman Season 7 Episode 159 Calista Flockhart, Isaac Hayes ( Air Date 2000-06-14 ) Genre Talk, Comedy category. Overview "Dave announces the birth of Kathy Mavrikakis' daughter; George Clarke is now trapped in the boiler room with two prostitutes, and then declares himself a ""Volcano God""; Isaac Hayes conducts an orchestra performing the theme from Shaft.".