Peter Allen Greenbaum, known professionally as Peter Green, was an English blues rock singer-songwriter and guitarist. As the founder of Fleetwood Mac, he was inducted into the Rock and Roll Hall of Fame in 1998. Green founded Fleetwood Mac in 1967 after a stint in John Mayall's Bluesbreakers and quickly established the new band as a popular live act in addition to a successful recording act, before departing in 1970. Green's songs, such as "Albatross", "Black Magic Woman", "Oh Well", "The Green Manalishi " and "Man of the World", appeared on singles charts, and several have been adapted by a variety of musicians.

Blues rock is a fusion genre and form of rock music that relies on the chords/scales and instrumental improvisation of blues. It is mostly an electric ensemble-style music with instrumentation similar to electric blues and rock. From its beginnings in the early to mid-1960s, blues rock has gone through several stylistic shifts and along the way it inspired and influenced hard rock, Southern rock, and early heavy metal.