Apparently the Californian desert concert festival held in indio sold out within 3hours despite having expanded to two weekends. Radiohead had much to do with that as they are consistently one of the most frequently requested bands. Other act highlights include Dr. Dre and Snoop Dogg, Black Keys, At the Drive-in reunion, Refused, Mazzy Star, Kascade, David Guerra, Pulp, DJ Shadow among others.
More information can be found at Coachella