Chris Cornell will be a guest on the "Late Show With David Letterman" Thursday Sept. 22nd.Chris Cornell has new song entitled "The Keeper." It will be the lead single off the soundtrack for the new movie "Machine Gun Preacher."

With a movie title like that it has to be excellent. Check out the trailer for the movie "Machine Gun Preacher." And Tune in to CBS on Sept 22nd and check out Chris Cornell on "Late Show With David Letterman."