Lee Hi is a South Korean singer who gained fame after participating in the reality competition show K-pop Star in 2011. She is known for her powerful vocals and unique style, which blends elements of R&B and pop music. Her debut single, "1, 2, 3, 4," was released in 2012 and quickly topped the charts in South Korea. After her initial success, Lee Hi continued to release music and collaborate with various artists, solidifying her place in the K-pop industry. She is signed under YG Entertainment, a prominent entertainment company in South Korea, and has received several awards for her contributions to music.