"Christine McVie--born Christine Perfect--was the quintessentially English rock star, as both the backbone and the beating heart of Fleetwood Mac. Straddling the band's incarnations to achieve global fame alongside Stevie Nicks, Mick Fleetwood, Lindsey Buckingham and John McVie, the classic line-up, she wrote and performed many of their greatest hits. As famous for their occasionally life-threateningly decadent lifestyles as for their musical brilliance,...