Kim Hyung Seok is a South Korean award-winning composer who is known for making both upbeat dance music and powerful ballads. Since beginning his career in 1989, Kim has composed or produced more than 1,000 songs and has worked with many of the top Korean performers. In 1994, he helped JYP get started with his first album and is credited as a composer on IU’s album REAL. Kim is also known for producing soundtracks for movies and tv, such as for the film My Sassy Girl.
(Source: Wikipedia)