SS501's Heo Young Saeng released some behind-the-scenes photos�from the set of his "Let It Go" music video. Earlier, the singer unveiled a teaser video through B2M's official YouTube channel, which has been receiving widespread attention in not only Korea, but France, Egypt, and the Czech Republic as well.� The photos revealed today are from a set in Namyangju, and reportedly, its production costs were worth approximately $100,000 USD. Heo Young Saeng will be releasing his solo album and music video on May 12th, which will be followed by his�"Music Bank" comeback stage on the 13th. Source: Newsen via Naver