Blur To Do Letterman

Blur will perform March 29 on "Late Show with David Letterman," according to a Virgin Records spokesperson. The U.K. band is set to release its sixth studio album, 13, March 30 in the U.S., 15 days after the disc hits British stores. The band previewed material from the album during a show for fan-club members Saturday at London's Depot club. A RealAudio preview of the first single, "Tender," is available at Blur's official website (