Composers: Katy Perry - Sarah Theresa Hudson - Paul Michael Sledge Jr - Onika Tanya Maraj - Duke Dumont - Brittany Talia Hazzard - Jason Joel Desrouleaux - Philip Tendai Kembo - John Lathrop MItchell - TINASHE C SIBANDA - Rosina Russell - Karim Kharbouch - Michael Pasquale Di S