TiVo Party Tonight: Harper Simon, Wolfmother, Har Mar Superstar

Ever wonder what will happen during the last five minutes of late-night TV talk shows? Here are tonight's notable performers: The Late Show With David Letterman (CBS): Harper Simon Harper Simon, son of the legendary Paul Simon, will perform on Kimmel tonight. Harper has just released his self-titled and self-produced album on his Tulsi Records. The Tonight Show With Conan O'Brien (NBC): Wolfmother Wolfmother is promoting the release of its new album Cosmic Egg, due out tomorrow, as well as its extensive world tour, which will keep the Australians busy rocking out into March. Late Night With Jimmy Fallon (NBC): Har Mar Superstar Har Mar Superstar is set to perform on Fallon tonight in support of its new album Dark Touches and its world tour which will travel through December. Sean Tillman, the face of Har Mar, may also be promoting his role in Drew Barrymore's Whip It as well as his blossoming screenwriting career.