Tony An

Ahn Seung-ho (Korean: 안승호; born June 7, 1978), better known as Tony An (Korean: 토니안), is a South Korean singer-songwriter, best known as a member of boy band H.O.T. After H.O.T. disbanded in 2001, its ex-members Tony An, Jang Woo-hyuk and Lee Jae-won formed the dance music trio jtL. Eventually, JTL unofficially disbanded as each member, including An, released their solo material. source: https://en.wikipedia.org/wiki/Tony_An