Composers: Max Martin - Shellback - Justin Timberlake - Pharrell Williams - Robin Thicke - Jon Lind - Alta Willis - Edward Christopher Sheeran - Steve Mac - John McDaid - Josh Ramsay - Tavish Crowe - Carly Rae Jepsen - Michael Penniman (Mika) - Nicholas Eede - J. Nasch - Camille An