길건 – 괜찮아 난
Track 01 from Single "완벽한 아내 OST Part.7"
Release Date: 2017.04.24
길건, 김만희, 방선우 – Yêu thương sẻ chia (당신은 축복)
Track 02 from Single "당신은 축복"
Release Date: 2018.06.22
길건 – Love is Love
Track 01 from Single "보그맘 OST Part.11"
Release Date: 2017.11.24
길건 – Real
Track 06 from Album "Real [My Name Is KG]"
Release Date: 2004.09.13
길건, 김만희, 방선우 – 당신은 축복
Track 01 from Single "당신은 축복"
Release Date: 2018.06.22
길건 – 왜 몰라 (Original Ver.)
Track 02 from Single "왜 몰라"
Release Date: 2006.08.01
길건 – Trick
Track 04 from Album "Real [My Name Is KG]"
Release Date: 2004.09.13
길건 – Fate
Track 03 from Album "Real [My Name Is KG]"
Release Date: 2004.09.13
길건 – 왜 몰라 (Remix Ver.)
Track 01 from Single "왜 몰라"
Release Date: 2006.08.01
길건 – Real
Track 02 from Album "Real [My Name Is KG]"
Release Date: 2004.09.13
길건 – Just Dance
Track 09 from Album "베이비G"
Release Date: 2006.04.24
길건 – 남자가 어디서 (Feat. Jed)
Track 04 from Album "베이비G"
Release Date: 2006.04.24
길건 – A. U Ready? (Feat. 휘성)
Track 02 from Album "베이비G"
Release Date: 2006.04.24
Esther, 길건 – 미련 (Radio Edit)
Track 03 from EP "하모니"
Release Date: 2008.01.22
Esther, 길건 – 전화해요
Track 02 from EP "하모니"
Release Date: 2008.01.22
Esther, 길건 – 미련
Track 01 from EP "하모니"
Release Date: 2008.01.22
길건 – 널 사랑하겠어
Track 16 from Album "Mind Bridge"
Release Date: 2006.12.04
길건 – 세상에뿌려진 사랑만큼
Track 13 from Album "Mind Bridge"
Release Date: 2006.12.04
길건 – 말하지그랬어
Track 07 from Album "The LOVE"
Release Date: 2008.09.19