정기고 – Byebyebye (DJ Mitsu The Beats Remix)
Track 03 from EP "Byebyebye"
Release Date: 2008.12.22
정기고 – Streetlove (Feat. Jazzy Ivy)
Track 02 from EP "Byebyebye"
Release Date: 2008.12.22
정기고 – Timeline (Feat. 보이비) (PROD. 프라이머리)
Track 01 from Single "Timeline"
Release Date: 2018.01.12
정기고 – Swish (Feat. SOMA)
Track 01 from Single "Swish"
Release Date: 2018.12.16
정기고 – Byebyebye
Track 01 from EP "Byebyebye"
Release Date: 2008.12.22
정효진, 정기고 – 언젠가 우리 (시간의 계단 X 정효진, 정기고)
Track 01 from Single "시간의 계단 OST Part 5. 언젠가 우리"
Release Date: 2021.07.01
정기고 – Only U
Track 01 from Single "함부로 애틋하게 OST Part.4"
Release Date: 2016.07.14
정기고 – EOY (Feat. 박재범)
Track 01 from Single "EOY (Eyes On You)"
Release Date: 2020.04.16
정기고 – My All
Track 01 from Single "시크릿 부티크 OST Part.2"
Release Date: 2019.10.31
정기고 – Nocturne (야상곡)
Track 01 from Single "Nocturne (야상곡)"
Release Date: 2016.09.28
정기고 – DLMN (Don’t leave me now!) (Remix) (Feat. DJ YTst, B-FREE, Okasian)
Track 10 from Album "pathfinder"
Release Date: 2012.08.03
정기고 – 그냥 니 생각이 나
Track 01 from Single "그냥 니 생각이 나"
Release Date: 2012.05.25
정기고 – 말하자면 (Feat. Hoody) (Prod. Primary)
Track 01 from Single "말하자면 (IWST)"
Release Date: 2019.04.09
정기고 – 상처팔이
Track 01 from Single "상처팔이"
Release Date: 2019.03.23
정기고 – why?
Track 07 from Album "pathfinder"
Release Date: 2012.08.03
정기고 – warm (eng ver.)
Track 02 from Single "warm"
Release Date: 2020.06.18
정기고 – 그냥니생각이나
Track 06 from Album "pathfinder"
Release Date: 2012.08.03
정기고 – 자체발광
Track 01 from Single "자체발광 오피스 OST Part.3"
Release Date: 2017.03.30
정기고 – warm
Track 01 from Single "warm"
Release Date: 2020.06.18
정기고 – Waterfalls
Track 05 from Album "pathfinder"
Release Date: 2012.08.03
정기고 – 아무도 모르게
Track 04 from Album "pathfinder"
Release Date: 2012.08.03
정기고 – DLMN (Don’t leave me now!) (Feat. DJ Ytst)
Track 03 from Album "pathfinder"
Release Date: 2012.08.03
정기고 – 머물러요
Track 01 from Single "My Favorite Cut 1"
Release Date: 2011.12.22
정기고 – 샴푸의 요정 (Fairy of Shampoo)
Track 01 from Single "샴푸의 요정 (Fairy of Shampoo)"
Release Date: 2019.10.08
정기고 – yourbody (Feat. Beenzino)
Track 02 from Album "pathfinder"
Release Date: 2012.08.03
정기고 – Blind (Kenichiro Nishihara Remix)
Track 02 from EP "Blind"
Release Date: 2011.08.05
정기고 – Blind
Track 01 from EP "Blind"
Release Date: 2011.08.05
정기고 – 라틴썸머 (Latin Summer)
Track 01 from Single "라틴썸머 (Latin Summer)"
Release Date: 2014.07.04
정기고 – 닮은 꼴 (Feat. 주헌 of 몬스타엑스)
Track 01 from Single "가면 OST Part.7"
Release Date: 2015.07.08
레이나 (Raina), 정기고 – 헤어질 수 있을까
Track 01 from Single "MBN 미쓰백 Part.7"
Release Date: 2021.01.06