Fleetwood Mac are a British/American rock band formed in 1967 which have experienced a high turnover of personnel and varied levels of success. From the band's inception through the end of 1974, no incarnation of Fleetwood Mac lasted as long as two years.

The only member present in the band from the very beginning is its namesake drummer Mick Fleetwood. Bassist John McVie, despite his giving part of his name to the band, did not play on their first single nor at their first concer