John Mayall, Pioneer of British Blues, Is Dead at 90 The New York TimesLegendary guitarist who influenced Clapton, Rolling Stones, dies at 90 NJ.comMusic legend dies months before induction into Rock and Roll Hall of Fame syracuse.comJohn Mayall, tireless and influential British blues pioneer, has died at 90 NPRJohn Mayall, British blues pioneer, dies at 90 The Washington Post