Australia Joel Adams Cody Simpson Belgio Loic Nottet Brasile Chris Leão Canada Olivier Dion Shawn Mendes Germania Jonas Nay Inghilterra George Ezra Sam Fender James Kennedy Max Milner Sam Palladio Louis Tomlinson Alex Turner Francia Côme Valentin Brunel Hugo Leclercq Matthieu Tota Svezia Måns Zelmerlöw Stati Uniti d'America Chris Colfer Brandon Flowers Jack Gilinsky John Gourley Josh Groban Blue Hamilton Jack Johnson Adam Levine Dylan Minnette Chord Overstreet Charlie Puth Justin Timberlake