Karen O of the Yeah Yeah Yeahs and Ezra Koenig of the Vampire Weekend duet on the studio version of "The Moon Song", written by Karen O and Spike Jonze for the 2013 movie "Her", directed by Spike Jonze. The song was nominated for Best Original Song at the 86th Academy Awards, where O and Koenig performed the song for the first time in television. Read more on Last.fm