MR. WONDERFUL -HQ-Long before the classic 1970s Fleetwood Mac lineup, which included Christine McVie, Stevie Nicks, and Lindsey Buckingham, the group was fronted by guitarists Peter Green and Jeremy Spencer. In the band's early days, Fleetwood Mac also had nothing to do with pop music. Instead, they were a straight up blues rock band. MR. WONDERFUL is Fleetwood Mac's second release, and features tunes by Green and Spencer that draw heavily from British blues man John