USA is a live album by the English progressive rock band King Crimson, released in 1975. It was recorded at the Casino, Asbury Park, New Jersey, on 28 June 1974, except “21st Century Schizoid Man”, which was recorded at the Palace Theatre, Providence, Rhode Island, United States, on 30 June 1974. Violin and electric piano overdubs by Eddie Jobson were recorded at Olympic Studios, London in 1975.

John Kenneth Wetton was an English musician, singer and songwriter. Although he was left handed he was known as a dexterous right handed bass player and had a booming baritone voice Wetton joined the band Family in 1971 for a short time before joining King Crimson in 1972. After the breakup of King Crimson at the end of 1974, Wetton spent the next seven years as a member of other progressive rock and hard rock bands which included Roxy Music (1974–1975), Uriah Heep (1975–1976), U.K. (1977–1980) and Wishbone Ash (1980–1981).