Ed Sheeran Returns With New Music: Listen to ‘Castle on a Hill,’ ‘Shape of You’Ed Sheeran Returns With New Music: Listen to ‘Castle on a Hill,’ ‘Shape of You’Ed Sheeran goes tropical pop on the steamy 'Shape of You,' while the Benny Blanco co-written 'Castle on the Hill' is a reflection on Sheeran's hometown.Samantha VincentySamantha Vincenty