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