"An Open Letter to NYC" is a song by American hip hop group the Beastie Boys. It was released as the third single from their sixth studio album, To the 5 Boroughs, in November 2004. The single entered and peaked at number 38 on the UK Singles Chart. The song was used during the opening credits of an episode of HBO's Taxicab Confessions, and is also included in the video game NBA Street V3. The Beastie Boys performed the song live during the 2004 MTV Europe Music Awards, on November 18, at the Tor di Valle Hippodrome, in Rome.