Red is the seventh studio album by English progressive rock band King Crimson, released in October 1974 on Island Records in the United Kingdom and Atlantic Records in North America and Japan. The album was recorded at Olympic Studios in London in July and August 1974, and produced by the band themselves. Red is a progressive rock album with a noticeably heavier sound than their previous albums; it was later called one of the 50 "heaviest albums of all time" by Q.