Lee Ha-yi (Korean: ์ดํ์ด; born September 23, 1996), 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 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. Read more on Last.fm