Lee Ha-yi, known by her stage name Lee Hi, is a South Korean singer and songwriter. She first garnered attention as the runner-up of K-pop Star season 1. She debuted with single "1, 2, 3, 4" on October 28, 2012, and reached number one with first week sales of 667,549 downloads. Her first full-length album First Love was released in two parts, part 1 on March 7, 2013, and part 2 on March 28, 2013. In 2020, she signed to hip-hop R&B record label AOMG where she released the studio album 4 Only.