The American band Imagine Dragons performed their song 'Radioactive' at the Heineken Music Hall.

Bruno Mars — "Locked Out of Heaven" Miley Cyrus — "Wrecking Ball" Katy Perry Justin Bieber Macklemore & Ryan Lewis One Direction Avicii Green Day Thirty Seconds To Mars Eminem Beyoncé Linkin Park Austin Mahone Tokio Hotel Harry Styles Chris Lee Austin Mahone Winners are in bold text.

Jimilian Isac Elliot Admiral P Avicii One Direction Shaka Ponk Demy Marco Mengoni Filipe Pinto Auryn Stromae Kensington Lena Bastian Baker Frenkie Celeste Buckingham Ivan & The Parazol The Ultras Bednarek Smiley Zemfira

My Tam Li Yuchun Show Lo Cody Simpson Lorde Fresno Paty Cantú Anna Carina Airbag Justin Bieber Miley Cyrus Winners are in bold text.

Li Yuchun Cody Simpson Fresno Justin Bieber