Joe Wonsun (조 원선) (b. 1972) is a South Korean singer. Her solo debut album, Swallow, was released in 2009. She has put out numerous singles since 2016, including “Take it slow” with John Park in 2018.
Joe was the lead singer of the Korean modern rock band Rollercoaster [KOR], who formed in 1999 and were active until 2006. She wrote the majority of the lyrics for the bands 5 studio albums.
Joe has also sang multiple OSTs for dramas such as Train (트레인) and The Hungry and the Hairy (막보와 털보).