Composers: Max Martin - Savan Kotecha - Ariana Grande - Ilya Salmanzadeh - Rickard Göransson - Timothy Mckenzie - Sia Kate Furler I - Thomas Wesley Pentz - Philip Meckseper - Henry Agincourt Allen - David Guetta - Sia Furler - Christopher Braide - Juan Vélez - Maxime Picard - Clem