Kim Hae Sol, known as Zion.T (Hangul: 자이언티), is a South Korean hip hop and R&B singer signed to The Black Label, a subsidiary label of YG Entertainment managed by Teddy Park and Kush. He has released two studio albums, Red Light (2013) and OO (2017), and two extended plays. He has also been featured on tracks by well-known K-pop artists such as G-Dragon and Zico.