Fleetwood Mac are a British-American rock band that formed in London, England in 1967. The group was started by Peter Green. The original group included Mick Fleetwood, John McVie, Jeremy Spencer and Bob Brunning. In 1968 Danny Kirwan joined the band. He was then an 18-year-old guitarist and singer. Peter Green left and, in 1971 was replaced by Christine and John McVie plus Bob Welch. When Welch left he was replaced by Americans Lindsey Buckingham and Stevie Nicks. The band became famous with the release of the album "Fleetwood Mac".