The BBC Music Sound Of 2021 longlist has been announced, highlighting ten new artists tipped for success next year.Chosen by a panel of 160 industry experts and alumni artists – including Billie Eilish, Stormzy, Jorja Smith, Wolf Alice, AJ Tracey, Yungblud, Foals and Charli XCX – the top ten acts are:Alfie TemplemanBerwynBree RunwayDutchavelliGirl In RedGreentea PengGriffHolly HumberstoneThe LathumsPa SalieuThe top five ranking acts will be revealed on Radio 1 from 3-7 Jan.