Kim Hyeong-seok (Korean: 김형석; born September 27, 1966) is a composer, lyricist and record producer in South Korea who is known for producing R&B, ballads, rock, dance and idol music.
Since beginning his career in 1989, Kim has composed or produced more than 1,400 songs and has worked with many of the top Korean artists, such as Lee Moon-sae, Kim Kwang-seok, Yim Jae-beom, Insooni, Byun Jin-sub, Kim Gun-mo, Shin Seung-hun, Park Jin-young, Solid, Uhm Jung-hwa, Jo Sung-mo, Im Chang-jung, Yoo Seung-jun, Baby Vox, Sung Si-kyung, and IU.
In 2018, Kim performed two piano pieces in Pyongyang, North Korea by the request of President Moon Jae-in, at a joint concert between South and North Korea.
Kim Hyeong-seok is considered one of the top five pop music composers of the 90s in South Korea, along with Kim Chang-hwan, Yoon Il-sang, Choi Jun-young, and Joo Young-hoon.
[4] He was also the producer of Baby Vox from 1998 to 2001, a pioneering K-pop girl group.