Kim Bum Soo, the man behind the hit OST "I Miss You” from the 2003 Korean drama, Stairway to Heaven. Prince of OST K.Will is also among the performers at the KOSTCON in the Philippines.

Kim Bum Soo, known for his soulful voice and emotional depth, will perform his iconic ballad "I Miss You" from Stairway to Heaven. His powerful OSTs have made him a beloved figure in the K-drama ...