미연 ((여자)아이들), 박정원 – 기도
Track 01 from EP '기도 (한류 시작 20th 프로젝트 Part.3)'
Various Artists, 미연 ((여자)아이들), 태민 (TAEMIN) – Swan (Prod. Czaer)
Track 02 from EP '스테이지 파이터(STF) Original Vol.2.5'
Various Artists, 미연 ((여자)아이들), 태민 (TAEMIN) – Bones (Prod. Czaer)
Track 01 from EP '스테이지 파이터(STF) Original Vol.2.5'
미연 ((여자)아이들) – You and I
Track 01 from Single '연애남매 OST Part.2'
미연 ((여자)아이들) – Milestone
Track 01 from Single "엘소드 OST : Milestone"
Release Date: 2023.12.06
미연 ((여자)아이들) – 달빛에 그려지는
Track 01 from Single "연인 OST Part.4"
Release Date: 2023.08.20
미연 ((여자)아이들), 우기 ((여자)아이들) – Sweet Dream
Track 01 from Album "연애대전 OST"
Release Date: 2023.02.17
미연 ((여자)아이들), 우기 ((여자)아이들) – Sweet Dream
Track 01 from Single "연애대전 OST Part 1"
Release Date: 2023.02.06
미연 ((여자)아이들) – 무덤덤(Numb)
Track 01 from Single "에버소울 OST (Cover)"
Release Date: 2023.02.04
미연 ((여자)아이들) – Someday
Track 08 from Album "꽃 피면 달 생각하고 OST"
Release Date: 2022.02.28
미연 ((여자)아이들) – Someday
Track 01 from Single "꽃 피면 달 생각하고 OST Part.8"
Release Date: 2022.02.08
미연 ((여자)아이들) – My Destiny
Track 01 from Single "구미호뎐 OST Part 8"
Release Date: 2020.11.26
미연 ((여자)아이들) – Dreaming About You
Track 01 from Single "리플레이 OST Part 6"
Release Date: 2021.02.19
미연 ((여자)아이들) – 너는 나의 숨이였다
Track 01 from Single "너는 나의 숨이였다"
Release Date: 2021.05.28
미연 ((여자)아이들), 민니 ((여자)아이들) – We Already Fell In Love
Track 01 from Single "도도솔솔라라솔 OST Part.4"
Release Date: 2020.10.15
미연 ((여자)아이들) – Imagine Love
Track 01 from Single "어른 연습생 OST Part 2"
Release Date: 2021.11.21
행주, 미연 ((여자)아이들) – Cart (Radio edit)
Track 02 from Single "Cart"
Release Date: 2019.07.09
행주, 미연 ((여자)아이들) – Cart
Track 01 from Single "Cart"
Release Date: 2019.07.09
미연 ((여자)아이들), 민니 ((여자)아이들) – We Already Fell In Love
Track 04 from Album "도도솔솔라라솔 OST"
Release Date: 2020.12.02
미연 ((여자)아이들) – 마음이 닿는 법 (With 네온파프리카) (Special Track)
Track 08 from Album "리플레이 OST"
Release Date: 2021.02.26
미연 ((여자)아이들) – Dreaming About You
Track 06 from Album "리플레이 OST"
Release Date: 2021.02.26