Autor Levi Lennox, Anthony Hannides, Mike Hannides, Zayn Malik, Bonnie McKee, Henry Walter, Max Martin, Lukasz Gottwald, Katy Perry
Komponist Levi Lennox, Anthony Hannides, Mike Hannides, Zayn Malik, Bonnie McKee, Henry Walter, Max Martin, Lukasz Gottwald, Katy Perry
