Snow Patrol give a world exclusive performance of their new single Don't Give In live in the studio, while Meghan Trainor gives a special performance of her new song No Excuses. We catch up with Little Mix inTokyo and Gary Barlow is set a musical challenge.
There will also be live performances from Years & Years and US chart topper Halsey. Overseeing proceedings are presenters Greg James and Dotty.
Tune in on BBC1 at 7:30pm