Biography

Boom is a South Korean rapper, singer, actor, radio host and television presenter. He has also appeared in sitcoms and made numerous television appearances on South Korean comedy shows. He made his debut in 1997 with the group Key. After they disbanded in 1998, he joined Nuclear in 1999 and released one album before they disbanded. Later in 2001, he joined Lexa, which disbanded after a year. In 2006, Boom released his first solo single 'Boom Up', followed by his second single 'Shout Out' in 2007.
- IMDb mini biography by: Wiki