American children born the year the Rolling Stones first recorded music got their invitations to join AARP this year.
Somehow, the band keeps going, after more than half a century. But its composition has certainly changed over time, and in one case, tragically.
Guitarist and multi-instrumentalist Brian Jones died young in 1969, but he left a distinctive stamp on the early group.
Paul Trynka wrote a book about him, Brian Jones: The Making of the Rolling Stones, and joined us in 2014.