Woo Ji-ho (born September 14, 1992), better known by his stage name, Zico, is a South Korean rapper, record producer, singer-songwriter and leader of the boy group Block B.He has released two solo albums, Gallery (2015) and Television (2017). Zico is notable for his successful crossover skills in the Korean hip hop scene, maintaining an underground reputation along with mainstream appeal as a Korean idol.He is also a producer of both K-pop and Korean hip hop music.In 2015 he appeared as a producer with Paloalto of Hi-Lite Records in rap competition television show Show Me the Money 4 while in the show's sixth season, he was in the producer team with his longtime colleague and friend Dean.
Zico started his career in the Hip Hop boy band Block B as the rapper and leader. For solo career, Zico establish his career by collaborating for other singers such as Dean for the song "Pour Up". In 2014, Zico officially released his debut single "Tough Cookie" with rapper Don Mills. Then, he continue release two albums and several singles. Zico also establish his career as a rapper by appearing on the Hip Hop survival show "Show Me the Money 4" as the producer.