Lee Soo-hyun is a South Korean singer and member of the popular duo AKMU (Akdong Musician), which was formed by siblings Lee Chan-hyuk and Lee Soo-hyun. Born on May 4, 1999, she gained fame after participating in the reality show K-pop Star in 2012, where her talent was recognized by many. Known for her powerful vocals and emotional performances, Lee Soo-hyun has released several hit songs with AKMU, including "200%" and "Dinosaur." The duo is celebrated for their unique sound, blending various genres, and has received numerous awards in the South Korean music industry.