Wayne Lim Junjie (born March 27, 1981) is a Singaporean singer, songwriter, and music composer. Lin is commonly known as JJ Lin and his Chinese name is Lin Jun Jie. In 2004, with his self-composed song Jiang Nan, his career began to take off and his name became quickly known throughout China and Taiwan. JJ Lin was originally managed by the entertainment agency called Ocean Butterflies from 2003 to 2011. On August 8, 2011, he left his previous agency and joined Warner Music Taiwan.