Career
He has released two solo albums and have worked in several collaboration albums by Master of Science Town, many soundtracks, scores and musicals. 1987-1999: Early works Song Kwang-sik"s first broadcast appearance was in 1987 at Korean Broadcasting System through 1st College Idol Festival where he performed the song "추억한잎". He then performed "노래하는 인형" on MBC through Riverside Song Festival in 1991 and later performed "광화문에서 너의 마음까지" on Business School through 1st Music Festival: New Generation of Idols in 1992.
Song Kwang-sik once again appeared on MBC Riverside Song Festival performing "널 사랑한단 말로" in 1999.
In 1999, he helped in house sessions and album productions for the popular idol groups H.O.T and South.E.S. 2000-2002: Breakthrough and solo albums On December 1, 2000, Song Kwang-sik released his first solo album as a pianist entitled My Story under the label of Master of Science Entertainment. The album contained total 15 tracks.
He also participated in music composition, planning and production of collaboration album, Master of Science Town. In 2001, Kwang-sik provided music for several studio albums including Surprise by South.E.S, Polaris by Kangta, Dana: First Album by Dana, and Alone by Moon Hee-joon.
On October 1, 2001, he also released his second piano album entitled Dreams of Heaven.
On December 24, 2001, OST for television series A.f.r.i.k.a was released crediting Kwang-sik for his music contribution. In late 2002, Song Kwang-sik helped produce the special ballad album The Legend by Shin Seung Hun. He also led a hand in development of another collaboration album 2002 Winter Vacation In SMTown which was released on December 1, 2002.
2003-present In 2003 and ownwards, he participated in many original scores and soundtracks for various television series.
He also took part in music production of summer and winter collaborative albums by Sm Town of 2006, 2007 and 2009. Latest such album, 2011 Winter SMTown – The Warmest Gift, also features his music contribution.