At only 16-years-old, Justin Williamson weighs more than 600 pounds. He was recently featured on “The Doctors” where he talked about his health problems and concerns but also about the daily struggle of being morbidly obese. His passion for singing was one of the things that kept him going. Justin is extremely talented and has the voice of an angel, but as he also admits, talent is not enough to turn his passion into a successful career. Now, the teenage boy is more determined than ever to lose weight and turn his life around. Watch his breath-taking rendition of “Amazing Grace” below: