 MGMT was one of the headlining bands for the Treasure Island Music Festival on Treasure Island in San Francisco, California, on October 17, 2009.MGMT's "Congratulations" was released on April 13, 2010.The band, including Matthew Asti, James Richardson, and Will Berman from the live band, spent the summer of 2009 in Malibu, California, recording the album with Pete Kember (a.k.a.