Home Entertainment Music Country music legend Glen Campbell dies aged 81 The Rhinestone Cowboy singer sold more than 45 million records throughout his career. He died after a long battle with Alzheimers aged 81. Newsweek August 9, 2017 17:18 IST Close The Rhinestone Cowboy singer sold more than 45 million records throughout his career. He died after a long battle with Alzheimers aged 81.