Meet Dust, a rock band of blind young men from China

From China.org:Over the years, 22-year-old Xu Haozhi has learned to maintain a good sense of humor about things – indeed, as a blind person, he's come to believe it's necessary not to take life too seriously. One very serious moment, however, occurred recently, when the rock-n-roll band he founded with his fellow classmates – all blind or near-blind – was invited to perform at a welcome ceremony