'Let's rock': world music icon Youssou N'Dour back on the road

With a new album out and a world tour starting this week, the Senegalese icon and Grammy Award winner -- who confesses he "couldn't live without music" -- shows no signs of slowing down despite his 45 years in show business. "Let's rock," he barked to his 12-piece band Super Etoile at around an hour to midnight, before the strains of one of their last pre-tour rehearsals rang out well into the small hours. Five years after his last album, N'Dour's latest record "Eclairer Le Monde" (Light The World)...