Move over, Crowded House and Lorde - New Zealand has a new singing sensation: the Musical Island Boys. The four singers have become the world's champion barbershop quartet, blitzing the competition in Las Vegas with their Maori and Polynesian style. This report by New Zealand correspondent Dominique Schwartz. (The Musical Island Boys perform Childhood by Michael Jackson) THE MUSICAL ISLAND BOYS (singing): Have you seen my childhood? / I'm searching for that wonder in my youth... DOMINIQUE SCHWARTZ: Twelve years ago, they were four Wellington schoolboys with a dream. via PM - New Zealand's newest musical sensation crowned world champions 08/07/2014.