Composers: R. Valens - J. Egan - G. Rafferty - Max Martin - Shellback - Justin Timberlake - B. Taupin - E. John - Park Jai-Ang - Yoo Gun-Hyum - Williams - PHARRELL L - R. Ruiz - Romero Monge - C. Rio - Lobina - Gabutti - T. Rice - B. Pickett - L. Capizzi