Chart-topping DJ Calvin Harris and American band Maroon 5 are also confirmed to perform at London's iconic Roundhouse this September.
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The Script lads are on the show to talk about their new single 'Superheroes.'
ALL the secrets come out when Union J play Truth or Dare with Capital - and we even managed to get one member to get their abs out too!
Find out the last 10 songs played out across Yorkshire.
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