Lee Soo-jung
Crystal Yi, better known as Lee Soo-jung and Chai, is an American singer of Korean descent who is currently signed under Antenna Music. She was the winner of SBS's K-pop Star 5 in 2016.Discography
Singles
Other charted songs
Soo-jung has since returned to Chicago to finish her senior year as an art major at the University of Illinois at Chicago. During her time in the US, she has been performing nationally and writing new music with plans to release her first solo EP in the US.
She graduated from Downers Grove North High School in 2011.