John Newman has unveiled his next single Losing Sleep. For those of his fans who are yet to buy his No.1 Tribute album (and we doubt there are many left out there), they can now listen to the full audio of the track online. Despite the success of previous singles Love Me Again and Cheating, we think this could be his best yet! The song is undeniably catchy with it's upbeat hand-claps and foot-stomps, set alongside John's unmistakably bone-chilling vocals 4MUSIC