With each passing year bringing another high-profile rock reunion, prompted as often by balloon mortgage payments as any real artistic hunger, old fans could be excused for greeting 1997's announcement that the big Mac was back with skepticism: at their commercial zenith, Fleetwood Mac had offered superb transatlantic pop-rock with the added spice of a remarkable back-story, but the band's long decline and underwhelming later personnel shifts didn't bode well.