The 1969 album Then Play On, Peter Green's last with Fleetwood Mac, signaled a spiritual quest already in progress. Jan Persson/Redferns hide caption

itoggle caption Jan Persson/Redferns

John McVie, Mick Fleetwood, Lindsey Buckingham and Stevie Nicks have returned with their first new music as Fleetwood Mac in a decade. Neal Preston/Courtesy of the artist hide caption

itoggle caption Neal Preston/Courtesy of the artist