J1 – 10년 전 오늘
Track 02 from EP "술집 구석에서"
Release Date: 2019.04.25
J1, 박정은 – 술집 구석에서
Track 01 from EP "술집 구석에서"
Release Date: 2019.04.25
J1 – Love Song
Track 01 from Single "Love Song"
Release Date: 2019.06.04
J1 – Shining Stars
Track 01 from Single "Shining Stars"
Release Date: 2019.11.14
J1 – 너를 사랑해
Track 01 from Single "너를 사랑해"
Release Date: 2019.12.05
J1 – 너에게 보내는 작은 편지
Track 01 from Single "너에게 보내는 작은 편지"
Release Date: 2020.02.24
J1 – 뻔한 얘기 (J1 Ver.)
Track 02 from Single "뻔한 얘기"
Release Date: 2019.03.06
J1 – 손심엉 가게 [Feat. 제주i 수현&형욱]
Track 01 from Single "손심엉 가게"
Release Date: 2019.11.18
J1 – 뻔한 얘기 (Feat. 문수지, 최은혜, 김온솔)
Track 01 from Single "뻔한 얘기"
Release Date: 2019.03.06
J1 – 봄이 오니까
Track 01 from Single "봄이 오니까"
Release Date: 2020.05.07