Composer: Savan Kotecha & Alexander Kronlund & Max Martin & Shellback
Lyricist: Savan Kotecha & Alexander Kronlund & Max Martin & Shellback
Composer: Pharrell Williams & Charles Edward Hugo
Lyricist: Pharrell Williams & Charles Edward Hugo
Composer: Claude Kelly & Lukasz "Doctor Luke" Gottwald & Benjamin Levin
Lyricist: Claude Kelly & Lukasz "Doctor Luke" Gottwald & Benjamin Levin
Composer: Ke$ha & Lukasz "Doctor Luke" Gottwald & Benjamin Levin
Lyricist: Ke$ha & Lukasz "Doctor Luke" Gottwald & Benjamin Levin
Composer: Tim Wilke & David Kraft
Lyricist: Vladislav Balovatsky & Judith Wessendorf