6. Skrillex & Diplo feat. Justin Bieber - 'Where Are Ü Now'
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This Week's Top Ten (10th May 2015)

5. 6. Skrillex & Diplo feat. Justin Bieber - 'Where Are Ü Now'
Justin's heavenly vocals on this DJ masterpiece is PERFECT. We can't help but get up and dance whenever this is on…even on a packed train…#SorryNotSorry. Picture: Getty