Greg James counts down to the UK's new Official No 1. Find out if it will be Charlie Puth and Meghan Trainor, Jess Glynne or perhaps Calvin Harris.
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Greg James counts down to the UK's new Official No 1. Find out if it will be Charlie Puth and Meghan Trainor, Jess Glynne or perhaps Calvin Harris.
The best new music and entertainment across the UK
