Related Information for Song Ji Eun Song Jieun (송지은) (born on May 5, 1990 in Seoul, South Korea) is a South Korean singer. She debuted with Secret (시크릿), a 4-member girl group from TS Entertainment, in October 2009 in South Korea and serves as the main vocalist.In 2009, she released a duet with Fly to the Sky's Hwanhee (환희) entitled Yesterday (어젠). In March 2011, she released a single with label mate, Bang Yong Guk (방용국), entitled “Going Crazy” (미친거니). It reached number one on Gaon, Korea.. read more