Композиторы: David Guetta - Frédéric Riesterer - Giorgio Tuinfort - Rico Love - Taio Cruz - Raymond Usher / Соавторы: EMI Music Publishing - Sony ATV Music Publishing & Shapiro Bernstein & Co Inc
Композиторы: Katy Perry - Lukasz Gottwald - Max Martin - Joshua Coleman / Соавторы: When I'm Rich You'll Be My Bitch (ASCAP) administered by WB Music Corp / Kasz Money Publishing (ASCAP) / Maratone (ASCAP) administered by Kobalt Songs Music Publishing Inc. / Each Note Counts/Prescription Songs (ASCAP)
Автор: Katy Perry - Lukasz Gottwald - Max Martin - Benjamin Levin - Bonnie Mckee / Композиторы: Katy Perry - Lukasz Gottwald - Max Martin - Benjamin Levin - Bonnie Mckee / Соавторы: D.R