- Big4 of Voices In My Dream - Single · 2005
- 내게 거짓말을 해봐 (Original Soundtrack) · 2011
- Big4 of Voices In My Dream - Single · 2005
- The Colorful Voices · 2007
- Good Bye - Single · 2009
- 길어야 일년입니다. - Single · 2017
- 내게 거짓말을 해봐 (Original Soundtrack) · 2011
- Ivy Mega Mix 2006 · 2006
- 에덴의 동쪽 (Original TV Series Soundtrack), Pt. 1 · 2008
- If Love Earth, Take Action - Single · 2012
- The Colorful Voices · 2007
- The Colorful Voices · 2007
- Season1/#5 - Single · 2018
Álbuns
- 2011