- Melody in Memory · 1998
- Mask Singer 122th - Single · 2017
- Mask Singer 122th - Single · 2017
- 긴 밤은 언제쯤 (Feat. 김준형) - Single · 2021
- Spring in my Homeland - Single · 2019
- Mask Singer 121th - Single · 2017
- Mr.Gil Project - Merry Christmas - Single · 2016
- 생명, 사랑해 기억해 · 2009
- The Story of Musicians : 옛사랑 · 2006
- Rainbow, Vol. 2 - EP · 2006
- Divas Christmas · 2003
- The Natural · 2002
- Natural Special · 2001