Greg (그렉) – I Go Party (Feat. 바다)
Track 01 from Single 'I Go Party'
Greg (그렉) – Tick Tock
Track 01 from Single 'Tick Tock'
Greg (그렉) – Nostalgia Man
Track 01 from Single "Nostalgia Man"
Release Date: 2023.10.18
Greg (그렉) – The Initial
Track 01 from Single "The Initial"
Release Date: 2023.09.14
Greg (그렉) – Amazing Love
Track 01 from Single "Amazing Love"
Release Date: 2023.07.24
Greg (그렉) – Dance
Track 01 from Single "Dance"
Release Date: 2023.01.13
Dason, Greg (그렉), 진호, 제청, 박준영 – 너도 그렇게 걸어줘
Track 01 from Single "히든싱어7 - Episode. 10"
Release Date: 2022.10.22
Greg (그렉) – Can’t Take My Eyes Off Of You
Track 01 from Single "Can't Take My Eyes Off Of You - The 2nd Project"
Release Date: 2019.01.22
Greg (그렉) – Love Is Timing
Track 01 from Single "Love Is Timing"
Release Date: 2017.07.19
MCMK, Greg (그렉), Skizzo – Sunset Beach Party
Track 02 from EP "Sunset Beach Party & Clock Out"
Release Date: 2015.05.26
MCMK, Greg (그렉), Skizzo – Clock Out
Track 01 from EP "Sunset Beach Party & Clock Out"
Release Date: 2015.05.26
Greg (그렉) – 나란놈이란
Track 01 from Single "나란놈이란 - The First Project"
Release Date: 2018.09.12
Greg (그렉) – TV를 켜면
Track 01 from Single "TV를 켜면"
Release Date: 2020.08.14
Greg (그렉) – Time Where We Stayed Together
Track 01 from Single "Time Where We Stayed Together"
Release Date: 2019.10.29
명콤비 트윈즈, Greg (그렉) – Just Love
Track 04 from EP "명콤비 트윈즈&그렉"
Release Date: 2014.09.29
명콤비 트윈즈, Greg (그렉) – 가줄게2
Track 03 from EP "명콤비 트윈즈&그렉"
Release Date: 2014.09.29
명콤비 트윈즈, Greg (그렉) – Awesome (Feat. XVII)
Track 02 from EP "명콤비 트윈즈&그렉"
Release Date: 2014.09.29
명콤비 트윈즈, Greg (그렉) – 미완성
Track 01 from EP "명콤비 트윈즈&그렉"
Release Date: 2014.09.29
Greg (그렉) – Breaking Down
Track 01 from Single "Breaking Down"
Release Date: 2018.08.14
Klang (클랑), Greg (그렉) – NINANO (니나노)
Track 01 from Single "NINANO"
Release Date: 2015.02.12
Greg (그렉), Cafrii (카프리) – NETFLIX
Track 01 from Single "NETFLIX"
Release Date: 2021.04.29
진호, 박준영, Greg (그렉), 제청, 영탁, 박지 – 똑같은 말
Track 01 from Single "똑같은 말"
Release Date: 2014.01.28
진호, Greg (그렉), 영탁, Dason, 박준영, 제청 – 너도 그렇게 걸어줘
Track 01 from Single "너도 그렇게 걸어줘"
Release Date: 2015.12.08