Ahn Hee Jae, known professionally as Ahn Sung Joon, is a South Korean trot singer. He made his debut in 2013 with the single album "Useless High Quality". He remained an unknown singer for several years until he entered MBC’s singing competition "People of Trot" and won 1st place. He then appeared as a junior singer of trot legend Kim Yon Ja in an episode of "Radio Star" and in 2022, he entered "Mr. Trot 2". He is currently represented by KDH Entertainment.
(Source: Korean = Namu Wiki || Translation = MyDramaList)