Mick Jagger of the Rolling Stones is resplendent in a rhinestone-studded outfit, entertaining a capacity audience of 15, 509 at the Boston Garden, in Boston, Mass., July 20, 1972. (AP Photo)
This March 26, 1971 file photo shows British rock and roll band The Rolling Stones during their farewell performance at London's Marquee Club, in London. The band members are, from left, Mick Jagger, vocals; Mick Taylor, guitar; Keith Richards, guitar; and Charlie Watts, drums. The musician in background is unidentified. Thursday, July 12, 2012, marks 50 years since Jagger played his first gig with the band. Now in their late 60s and early 70s, the band members are celebrating the anniversary by attending a retrospective photo exhibition at London's Somerset House _ and looking to the future by rehearsing for new gigs. (AP Photo, file)
Rockers (from left) Charlie Watts, Keith Richards, Ronnie Wood and Mick Jagger of the British band the Rolling Stones arrive at a central London venue on Thursday, July 12, 2012, to mark the 50th anniversary of the group's first performance. (AP Photo/Jonathan Short)
Rockers (from left) Charlie Watts, Keith Richards, Ronnie Wood and Mick Jagger of the British band the Rolling Stones arrive at a central London venue on Thursday, July 12, 2012, to mark the 50th anniversary of the group's first performance. (AP Photo/Jonathan Short)
From left, Charlie Watts, Keith Richards, Ronnie Wood and Mick Jagger, from the British Rock band The Rolling Stones, arrive at a central London venue, to mark the 50th anniversary of the Rolling Stones first performance, Thursday, July 12, 2012. (AP Photo/Jonathan Short)
From left, Charlie Watts, Keith Richards, Ronnie Wood and Mick Jagger, from the British Rock band The Rolling Stones, arrive at a central London venue, to mark the 50th anniversary of the Rolling Stones first performance, Thursday, July 12, 2012. (AP Photo/Jonathan Short)
The Rolling Stones' (from left) Charlie Watts, Ron Wood, Mick Jagger and Keith Richards pose for a 1998 group portrait. (Associated Press)
The Rolling Stones' (from left) Charlie Watts, Ron Wood, Mick Jagger and Keith Richards pose for a 1998 group portrait. (Associated Press)
The Rolling Stones' (from left) Charlie Watts, Ron Wood, Mick Jagger and Keith Richards pose for a 1998 group portrait. (Associated Press)
