Composer: Max Martin, Martin Max, Ali Payami, Johan Schuster, Karl Johan Schuster, Taylor Swift, Labi Siffre, Steve Miller, Walter Afanasieff, Desmond Child, Robi Rosa, Billie O’Connell, Finneas O'Connell, Aubrey Drake Graham, Paul Jefferies, Timmy Thomas, Robin Fredriksson, Joseph Jonas, Mattias Larsson, Justin Tranter