Fleetwood is a British rock band formed in 1967. The band's classic lineup consisted of Mick Fleetwood on drums, John McVie on bass, Christine McVie on keyboards and vocals, Lindsey Buckingham on guitar and Stevie Nicks on vocals. The band's crossword solution MAC stands for Mick and Christine, two of the founding members of the band. Fleetwood MAC has released over a dozen studio albums and has sold more than 100 million records worldwide, making them one of the world's best-selling bands.