candidate: The song attained worldwide success , topping the charts in twenty countries including the United States , Austria , Czech Republic , Iceland , Ireland , Lebanon , Italy , Luxembourg , Mexico , Netherlands , New Zealand , Poland , Portugal , Scotland , Slovakia , Sweden , Australia , Canada as well as peaking within the top five in more than ten countries as United Kingdom , Belgium ( Flandes ) ( Volonia ) , Brazil , Denmark , Finland , France , Israel , Norway , Switzerland and Spain .