Yoon Do Hyun

Yoon Do-hyun (Korean: 윤도현; born February 3, 1972) is a South Korean hard rock/folk rock singer, musician, and songwriter. He is the founder and lead vocalist of the Yoon Do-hyun Band (YB) since 1996. Yoon is also an MC on TV variety programs (notably Yoon Do-hyun's Love Letter) and a musical theatre actor.