Kim Hyung Joong

- I Think I Did
- Kim Hyung Joong 1 · 2003
- 좋은 사람 (feat. 김형중)
- Fermata · 2001
- She's laughing
- Kim Hyung Joong Vol. 2 · 2004
- 좋은 사람
- Live Toy · 2001
- Christmas Card
- Thank You · 2007
- I Will
- I Will - Single · 2015
- My Heart
- My Father Is Strange (Original Television Soundtrack), Pt. 3 - Single · 2017
- Today's Horoscope
- Polaroid · 2009
- Thank you
- Beautiful Now (Original Television Soundtrack), Pt. 5 - Single · 2022
- 받은 만큼만 해주기 (feat. Kim Hyung Joong)
- Cluster, Vol. 1 - EP · 2007

Hug & Hub, Pt. 6 - Single

Hug & Hub, Pt. 6 - Single

2025
미녀와 순정남 (Original Television Soundtrack), Pt. 22 - Single

미녀와 순정남 (Original Television Soundtrack), Pt. 22 - Single

2024
Spring - Single

Spring - Single

2023
flower Flu - Single

flower Flu - Single

2022
Beautiful Now (Original Television Soundtrack), Pt. 5 - Single

Beautiful Now (Original Television Soundtrack), Pt. 5 - Single

2022
Liver or Die (Original Television Soundtrack), Pt. 3 - Single

Liver or Die (Original Television Soundtrack), Pt. 3 - Single

2019
Chaewool Project, Vol. 3 - Single

Chaewool Project, Vol. 3 - Single

2018

퐁당퐁당 LOVE (Original Television Soundtrack) - EP

퐁당퐁당 LOVE (Original Television Soundtrack) - EP

2015
Mask Singer 22th - EP (Live)

Mask Singer 22th - EP (Live)

2015