13th June 1969: 20-year-old Mick Taylor, former lead guitarist of the John Mayall rhythm and blues group replaces Brian Jones as the new member of the Rolling Stones. The group pose in Hyde Park, London - (from left to right) Charlie Watts, Mick Taylor, Mick Jagger, Keith Richards and Bill Wyman. (Photo by J. Wilds/Keystone/Getty Images)