서현 (SEOHYUN) – Milky Way
Track 01 from Single "징크스의 연인 OST Part.2"
Release Date: 2022.06.22
서현 (SEOHYUN) – 아파도 괜찮아요
Track 01 from Single "김수로 OST Part.1"
Release Date: 2010.06.25
서현 (SEOHYUN) – 달빛 (Moonlight)
Track 07 from EP "Don't Say No - The 1st Mini Album"
Release Date: 2017.01.17
주현미, 서현 (SEOHYUN) – 짜라자짜 (Feat. 다비치)
Track 01 from Single "짜라자짜"
Release Date: 2009.02.17
서현 (SEOHYUN) – Bad Love
Track 06 from EP "Don't Say No - The 1st Mini Album"
Release Date: 2017.01.17
서현 (SEOHYUN) – Love & Affection
Track 05 from EP "Don't Say No - The 1st Mini Album"
Release Date: 2017.01.17
서현 (SEOHYUN) – 혼자 하는 사랑 (Lonely Love)
Track 04 from EP "Don't Say No - The 1st Mini Album"
Release Date: 2017.01.17
유리 (YURI), 서현 (SEOHYUN) – Secret
Track 01 from Single "Secret - SM STATION"
Release Date: 2016.08.19
서현 (SEOHYUN) – Magic
Track 03 from EP "Don't Say No - The 1st Mini Album"
Release Date: 2017.01.17
서현 (SEOHYUN) – Hello (Feat. 에릭남)
Track 02 from EP "Don't Say No - The 1st Mini Album"
Release Date: 2017.01.17
서현 (SEOHYUN) – Don’t Say No
Track 01 from EP "Don't Say No - The 1st Mini Album"
Release Date: 2017.01.17
서현 (SEOHYUN) – 기다릴게요
Track 01 from Single "패션왕 OST Part.3"
Release Date: 2012.04.16
윤건, 서현 (SEOHYUN) – Don’t Say No (하이킥3 짧은다리의 역습 삽입곡)
Track 01 from Single "윤건 & 서현 Collaboration Single"
Release Date: 2012.02.13
서현 (SEOHYUN) – 친구여 (My Friend)
Track 01 from Single "리스펙트 레전드(첫 번째)"
Release Date: 2019.03.25
서현 (SEOHYUN) – 아파도 괜찮아요
Track 02 from Album "김수로 OST"
Release Date: 2010.08.24
동해 (DONGHAE), 서현 (SEOHYUN) – Dreams Come True
Track 01 from Single "2011 아시아송페스티벌 With UNICEF"
Release Date: 2011.10.11
서현 (SEOHYUN) – 기다릴게요
Track 02 from Album "패션왕 Special OST"
Release Date: 2012.05.29
티파니 (TIFFANY), Jessica (제시카), 서현 (SEOHYUN) – Mabinogi (It’s Fantastic!)
Track 01 from Single "마비노기 OST"
Release Date: 2008.08.01
Jessica (제시카), 티파니 (TIFFANY), 서현 (SEOHYUN) – 오빠나빠
Track 01 from Single "RoomMate 1st '오빠나빠'"
Release Date: 2008.04.07
서현 (SEOHYUN) – Sixteen Going On Seventeen
Track 24 from Album "The 1st Asia Tour Concert 'Into The New World'"
Release Date: 2010.12.30