Kim Bum-soo

Kim Bum-soo (Korean: 김범수; Hanja: 金範洙; born January 26, 1979), is a South Korean singer who is widely considered one of the country's best vocalists. Kim debuted in 1999 with the album, A Promise, and in 2001, he charted on the Billboard Hot Singles Sales chart with his song "Hello Goodbye Hello" whi…