55 years ago today (2/24/68), Fleetwood Mac released its self-titled debut album under the guise of Peter Green’s Fleetwood Mac. A mystifying blues album, the band led by Peter Green served up originals and covers that marked a unique voice to the British blues scene that was about to get formulaic. This first incarnation remains a favorite for many fans, even when the band somersaulted their sound to go pop years later. Check out the debut in full