Radiohead in New York

RADIOHEADS UP: Radiohead is in New York City this week for a series of media appearances and two shows at the Roseland Ballroom on Sept. 28 and 29, with tickets going on sale Sept. 26 at 10 a.m. at www.ticketmaster.com. The band will also appear on a very special one-hour episode of Comedy Central's The Colbert Report on Sept. 26, featuring multiple songs and interview segments, as well as performing on the season premiere of Saturday Night Live on Sept. 24 with guest host Alec Baldwin. These are the band’s first appearances in the U.S. since the release of its current album, The King of Limbs earlier this year. (9/19p)