British blues rock guitarist and founder of Fleetwood Mac, Peter Green, June 1969. (Photo by George Wilkes/Hulton Archive/Getty Images)
UNSPECIFIED - CIRCA 1970: Photo of Mick Fleetwood Photo by Michael Ochs Archives/Getty Images
NEW HAVEN, USA - 1st OCTOBER: Drummer Mick Fleetwood of British-American rock band Fleetwood Mac in a recording studio in New Haven, Connecticut, USA, October 1975. (Photo by Fin Costello/Redferns/Getty Images)
English progressive rock band Camel rehearsing, circa 1975. Left to right: keyboard player Peter Bardens, drummer Andy Ward, bassist Doug Ferguson and guitarist Andrew Latimer. (Photo by Estate Of Keith Morris/Redferns)
John Mayall, Royal Albert Hall London 1967
Guitarist Peter Green (right) and bassist John McVie, of British rock group Fleetwood Mac, rehearsing at the Royal Albert Hall, London, 22nd April 1969. (Photo by Michael Putland/Getty Images)
British blues rock guitarist and founder of Fleetwood Mac, Peter Green, June 1969. (Photo by George Wilkes/Hulton Archive/Getty Images)
English guitarist and singer-songwriter Jeremy Spencer, formerly of of Fleetwood Mac, 17th January 1975. (Photo by Michael Putland/Getty Images)
LOS ANGELES - 1969: (L-R) John McVie, Danny Kirwan, Mick Fleetwood, Peter Green, and Jeremy Spencer of the rock group 'Fleetwood Mac' pose for a portrait in 1969 in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)
UNSPECIFIED - JANUARY 01: (AUSTRALIA OUT) Photo of FLEETWOOD MAC; Grou portrait - Peter Green John McVie and Jeremy Spencer, Mick Fleetwood, front (Photo by GAB Archive/Redferns)
(NO AGENCIES IN UK, FRANCE, GERMANY, HOLLAND, SWEDEN, FINLAND, JAPAN.) danny kirwan, fleetwood mac, jeremy spencer, john mcvie, mick fleetwood, peter green of Fleetwood Mac 1969 during Music File Photos - The 1960s - by Chris Walter (Photo by Chris Wal
UNITED KINGDOM - JANUARY 01: TOP OF THE POPS Photo of FLEETWOOD MAC, L-R: Mick Fleetwood, Christine McVie, Danny Kirwan performing (Photo by Ron Howard/Redferns)
The Jeremy Spencer Band performon stage at the Marquee Club, London, 1978. Jeremy Spencer was in the original line up of Fleetwood Mac from 1967 - 1971. (Photo by Erica Echenberg/Redferns)
Posed group portrait of Fleetwood Mac in September 1973. Left to right are Bob Weston, Christine McVie, Bob Welch, John McVie and Mick Fleetwood. (Photo by Michael Putland/Getty Images)
CIRCA 1973: Fleetwood Mac (L-R: Bob Welch, John McVie, Mick Fleetwood and Christine McVie) pose for a portrait circa 1973 in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)
LOS ANGELES - AUGUST 1974: Fleetwood Mac (L-R: John McVie, Christine McVie, Mick Fleetwood and Bob Welch) pose for a portrait AUGUST 1974 in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)
LOS ANGELES - AUGUST 1974: (L-R) Bob Welch, Christine McVie, Mick Fleetwood and John McVie of the rock group "Fleetwood Mac" pose for a portrait in August 1974 in Los Angeles, California. (Photo by Michael Montfort/Michael Ochs Archives/Getty Images)Fleetwood Mac
HOLLYWOOD - SEPTEMBER 18: Members of Fleetwood Mac from left: John McVie, Stevie Nicks, Mick Fleetwood, Christine McVie and Lindsey Buckingham on the SECOND ANNUAL ROCK MUSIC AWARDS. Image dated September 18, 1976. (Photo by CBS via Getty Images)
LOS ANGELES - SEPTEMBER 1: Fleetwood Mac (L-R Stevie Nicks, Lindsey Buckingham, Christine McVie, John McVie and Mick Fleetwood) backstage at the Los Angeles Rock Awards on September 1, 1977 in Los Angeles, California. (Photo by Richard Creamer/Michael Ochs Archives/Getty Images)