Lee Tae-yong (born July 1, 1995), known mononymously as TAEYONG, is a South Korean rapper, singer, songwriter, and dancer. He is a member and leader of South Korean boy band NCT under SM Entertainment, having debuted in the group's first sub-unit, NCT U, in 2016 and becoming the leader of its second sub-unit, NCT 127, later that year. In 2019, he debuted as a member of the South Korean supergroup SuperM, a joint project under SM Entertainment and Capitol Records. As a songwriter, Taeyong has participated in writing over 70 songs in four langua…