서인영 – 사랑했다치자 (Feat. 릴보이)
Track 01 from Single "사랑했다 치자"
Release Date: 2015.08.11
서인영 – R U READY
Track 03 from EP "SIY"
Release Date: 2015.11.17
서인영 – 소리질러
Track 02 from EP "SIY"
Release Date: 2015.11.17
서인영 – 높은 하이힐 (Feat. DOK2)
Track 01 from EP "SIY"
Release Date: 2015.11.17
서인영 – 리듬속으로
Track 01 from Single "Ellythm"
Release Date: 2010.12.10
서인영 – 애인있어요
Track 05 from EP "Lov-Elly"
Release Date: 2010.06.01
서인영 – 생각나 (Feat. Zion T)
Track 01 from Single "생각나"
Release Date: 2014.10.17
서인영 – So Sweet
Track 05 from EP "Brand New ELLY"
Release Date: 2011.11.16
서인영 – 가르쳐줘요
Track 04 from EP "Lov-Elly"
Release Date: 2010.06.01
서인영 – Girl (Feat. Baby-J Of Jewelry)
Track 04 from EP "Brand New ELLY"
Release Date: 2011.11.16
서인영 – 사랑하면 안되나요
Track 03 from EP "Lov-Elly"
Release Date: 2010.06.01
서인영 – Oh My Gosh
Track 03 from EP "Brand New ELLY"
Release Date: 2011.11.16
서인영 – 사랑이라 쓰고 아픔이라 부른다
Track 02 from EP "Lov-Elly"
Release Date: 2010.06.01
서인영 – 웃기셔
Track 02 from EP "Brand New ELLY"
Release Date: 2011.11.16
서인영 – 잘가요 로맨스
Track 01 from EP "Lov-Elly"
Release Date: 2010.06.01
서인영 – 너에게 안겨
Track 01 from Single "너에게 안겨"
Release Date: 2016.06.03
서인영 – Magical Radio (Elly Mhz.) (Feat. 낯선 da YEIZON)
Track 01 from EP "Brand New ELLY"
Release Date: 2011.11.16
서인영 – 나를 사랑해줘 (Feat. 개코 Of 다이나믹 듀오)
Track 01 from Single "나를 사랑해줘"
Release Date: 2013.10.04
서인영 – 잘가요 로맨스
Track 01 from Single "Lov-Elly"
Release Date: 2010.05.12
서인영 – 무지개 닮은 너
Track 01 from Single "용왕님 보우하사 OST Part.1"
Release Date: 2019.01.29
서인영, 이건 – Someday
Track 01 from Single "숨바꼭질 OST Part.2"
Release Date: 2018.09.22
서인영 – 여전히 사랑하고 있어 (I still love you)
Track 01 from Single "추리의 여왕 시즌2 OST Part.9"
Release Date: 2018.04.12
서인영 – ANYMORE
Track 01 from Single "ANYMORE"
Release Date: 2012.08.20
서인영 – 눈을 감아요
Track 01 from Single "눈을 감아요"
Release Date: 2018.08.02
서인영, 나인뮤지스 – Give Me
Track 01 from Single "검사 프린세스 OST (Part 2)"
Release Date: 2010.04.07
박정아, 서인영, 제국의아이들 (ZE:A), 쥬얼리, 나인뮤지스 – Shooting Star
Track 01 from Single "Star Empire"
Release Date: 2011.11.30
견우 (Kyunwoo), 서인영 – 애인만들기
Track 01 from Single "애인만들기"
Release Date: 2011.02.17
서인영 – 내가 많은 걸 바라는 게 아니잖아
Track 01 from Single "학교 2021 OST Part.5"
Release Date: 2021.12.15