Keith Richards (born 18 December 1943) is an English musician, songwriter and recording producer who is an original member, guitarist, secondary vocalist, and co-principal songwriter of the Rolling Stones. His songwriting partnership with the band's lead vocalist Mick Jagger is one of the most successful in history. His career spans over six decades, and his guitar playing style has been a trademark of the Rolling Stones throughout the band's career. Richards gained press notoriety for his romantic involvements and illicit drug use, and he was often portrayed as a countercultural figure. First professionally known as Keith Richard, by the early 1970s he had fully asserted his given name. (eaclean)