Composer: G.E.M.
Lyricist: G.E.M.
Composer: Max Martin & Shellback & Savan Kotecha & Armando Pérez
Lyricist: Max Martin & Shellback & Savan Kotecha & Armando Pérez
Composer: Baldur Ragnarsson & Björgvin Sigurðsson & Gunnar Ben & Jón Geir Jóhannsson & Snæbjörn Ragnarsson & Þráinn Árni Baldvinsson