효린 – 차마… (언더 더 씨)
Track 01 from Single '복면가왕 471회'
효린 – Fade Away
Track 01 from Single '언더더건 OST Part.1'
효린 – 이게 사랑이지 뭐야 (feat. Paul Blanco)
Track 01 from Single "이게 사랑이지 뭐야"
Release Date: 2023.07.12
효린 – My Will
Track 01 from Single "엘소드 OST : My Will"
Release Date: 2022.12.11
효린 – 비개인 (BEGAN)
Track 01 from Single "가우스전자 OST Part 3"
Release Date: 2022.10.16
효린 – Waka Boom (My Way) (Feat. 이영지)
Track 01 from EP "<퀸덤2> FINAL 신곡대결"
Release Date: 2022.05.27
효린 – 바다보러갈래 BAE
Track 03 from Single "<퀸덤2> 팬타스틱 퀸덤 1-2"
Release Date: 2022.05.26
효린 – So What
Track 03 from Single "<퀸덤2> Part.2-2"
Release Date: 2022.04.22
효린 – Touch my body
Track 03 from EP "<퀸덤2> Part.1-1"
Release Date: 2022.04.01
효린, XIA (준수) – 성인식
Track 01 from Single "왓챠 오리지널 <더블 트러블> 3rd EP CONCEPTUAL - SEXY ‘성인식’"
Release Date: 2022.01.28
효린, 태일 (블락비) – 8282
Track 01 from Single "왓챠 오리지널 <더블 트러블> 2nd EP 크라운 ‘8282’"
Release Date: 2022.01.14
효린 – Layin’ Low (feat. Jooyoung)
Track 01 from Single "Layin' Low"
Release Date: 2022.01.12
효린 – 아하 (A-Ha)
Track 01 from Single "아하 (A-Ha)"
Release Date: 2021.12.22
효린 – 미치게 만들어
Track 01 from Album "주군의 태양 OST Part.3"
Release Date: 2013.08.21
효린 – Let It Go (From “Frozen”)
Track 01 from Single "Let It Go (from "Frozen")"
Release Date: 2014.02.10
효린 – Let It Go (From “Frozen”)
Track 11 from Album "영화 겨울왕국 OST (한국어 더빙 버전)"
Release Date: 2014.02.24
효린 – 안녕
Track 04 from Album "별에서 온 그대 OST"
Release Date: 2014.02.26
효린 – O.M.G (Feat. 릴보이 Of 긱스)
Track 09 from Album "LOVE&HATE"
Release Date: 2013.11.26
효린 – 오늘 밤 (Tonight)
Track 10 from Album "LOVE&HATE"
Release Date: 2013.11.26
효린 – Falling
Track 08 from Album "LOVE&HATE"
Release Date: 2013.11.26
효린 – Closer
Track 06 from Album "LOVE&HATE"
Release Date: 2013.11.26
효린 – 립스틱 짙게 바르고 (Feat. ZICO Of Block B) (Red Lipstick)
Track 07 from Album "LOVE&HATE"
Release Date: 2013.11.26
효린 – 마사지 (Feat. Dok2) (Massage)
Track 05 from Album "LOVE&HATE"
Release Date: 2013.11.26
효린 – 스토커 (Feat. 매드클라운) (Stalker)
Track 04 from Album "LOVE&HATE"
Release Date: 2013.11.26
효린 – 사랑 하지 마 (Don’t Love Me)
Track 03 from Album "LOVE&HATE"
Release Date: 2013.11.26