Jung Ji-hoon, better known by his stage name Rain, is a South Korean singer-songwriter, actor, and music producer. Rain's musical career includes seven albums, 28 singles and numerous concert tours around the world. He achieved breakthrough success with his third Korean album, It's Raining, which spawned the number one single of the same name. The album sold a million copies in Asia, and established Rain as an international star. Rain made his acting debut in the 2003 drama Sang Doo!