Epitone Project - Time Difference (2012)

Sung Si Kyung - Cactus (2002)

Yim Jae Beum - Scars Deeper than Love (1997)

Wheesung - Even Thought of Marrying You (2010)

Yoo Jae-ha - Veiled Path (1987)

Lee Moon Sae - A Poem for the sake of Poetry (1988)

Yoonsang - Love is (2000)

Kim Dong Ryul - Should I Say I Love You Again (2001)

Im Changjung - There was Not a Day I Did Not Love You (2018)

Kim Hyung Joong - Next to You (prod. by Peppertones) (2013)

Boohwal - Never Ending Story (with Lee Seung Chul) (2002)

Byun Jin Sub - It is Too Late (1989)

Yoo Jae-ha - Because I Love You (1987)

Kim Dong Ryul - How I Am (2014)

Shin Hae Chul - Jazz Cafe (1991)

Yoonsang - Back to the Real Life (2000)