Kim Bum Soo, 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" which reached number 51. He is best known for the song, "I Miss You," which was featured on the soundtrack for the 2003 Korean drama, Stairway to Heaven. (Source: Wikipedia) Watch drama online for free.