The four acts have been announced as headliners at the annual music event which will be held at London's Roundhouse this month.
'Burn' singer Ellie will kick off the music festival on its opening night on 19 September. Her special guest is yet to be announced.
The likes of Ellie and Carrie join already announced headliners Take That, Chemical Brothers and The Weeknd, as well as One Direction, Pharrell Williams, Disclosure and Florence & The Machine.
Pretty good line-up, right?!
Apple are yet to announce all of the special guests who will be supporting the headliners on the night. So far, Little Mix, Nao, Lion Babe, Leon Bridges, Jack Garratt and James Bay have been confirmed.
Apple Music Festival will take place over 10 nights from 19 - 28 September. Apple will broadcast performances to music fans around the world for free, which can be viewed live and on-demand on Apple Music.
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