Fleetwood Mac’s second guitarist from their early ... One-time teenage whizz-kid slide guitarist Danny Kirwan also fell off the rails. Just as Spencer flipped after taking mescaline in Los ...

"Danny was a quantum leap ahead of us creatively," Mick Fleetwood once said. "He was a hugely important part of the band." ...

Fleetwood Mac is a British and American rock ... After its second album, Mr. Wonderful, a third guitarist, 18-year-old Danny Kirwan, was added to the lineup. At this point the band began shifting ...