Kim Bum-Soo (Hangul: 김범수; Hanja: 金範洙; born January 26, 1979) is a South Korean R&B and soul singer. His first successful song was "One Day", released in early 2000. He became most famous for his song "I Want to See", which was used on the soundtrack of the drama Stairway to Heaven. He performed in the television program I Am a Singer in 2010.