John Mayall: Pioneer of British blues dies aged 90 BBC.comJohn Mayall, Pioneer of British Blues, Is Dead at 90 The New York TimesLegendary blues musician dies months before Rock & Roll Hall of Fame induction MassLive.comMusic legend dies months before induction into Rock and Roll Hall of Fame syracuse.comJohn Mayall, pioneering figure of British blues, dies aged 90 The Guardian