대즐링 레드 – 2012 SBS 가요대전 The Color Of K-Pop ‘Dazzling Red’
Release Date: 2012.12.27
효린 – 드림하이2 OST Part.4
Release Date: 2012.02.21
효린 – DARK PANDA
Release Date: 2015.08.26
효린 – 별에서 온 그대 OST Part.4
Release Date: 2014.01.22
효린 – 나의 위험한 아내 OST Part.1
Release Date: 2020.10.05
효린 – 맨도롱 또똣 OST Part.3
Release Date: 2015.05.21
효린 – FRUITY
Release Date: 2017.06.29
효린 – 언프리티 랩스타 2 Track 5
Release Date: 2015.10.10
효린 – 어린왕자 OST
Release Date: 2015.12.16
효린 – 서른이지만 열일곱입니다 OST Part.2
Release Date: 2018.08.07
효린 – #xhyolynx
Release Date: 2019.05.22
효린 – Love Line
Release Date: 2015.12.18
효린 – 달리 (Dally) (Feat. GRAY)
Release Date: 2018.04.23
효린 – SAY MY NAME
Release Date: 2020.08.19
효린 – IT’S ME
Release Date: 2016.11.08
$ÜN (썬) – JOKER & HOLLY-QUEEN
Release Date: 2020.10.23
효린 – 돈꽃 OST Part.4
Release Date: 2018.01.13
효린 – 흑기사 OST Part.3
Release Date: 2017.12.20
효린 – 명불허전 OST Part.2
Release Date: 2017.08.27
효린 – 동네변호사 조들호2 : 죄와 벌 OST Part.1
Release Date: 2019.01.07
효린 – Spell
Release Date: 2020.11.23
효린 – 화랑 OST Part.5
Release Date: 2017.01.10
효린 – #xhyolynx
Release Date: 2020.01.31
효린 – BLUE MOON
Release Date: 2017.04.14
효린 – HYOLYN SET UP TIME #1 내일할래 (To Do List)
Release Date: 2018.02.06
효린 – 바다보러갈래 (SEE SEA)
Release Date: 2018.07.20
효린 – 없던 이유
Release Date: 2021.07.08