Almost 50 years later, Stevie Nicks and Lindsey Buckingham still can't quit stirring rumors. Two parts of a tempestuous love affair that helped buoy Fleetwood Mac's success, Nicks and Buckingham whipped fans of the '70s rock band into a tizzy this week when they hinted at a possible reunion.

Rumours have always been the lifeblood of Fleetwood Mac, from the name of their 40-million selling album in 1977 to the mind-boggling web of intimate relationships between bandmates.