숙희 – 사랑까진 안돼요
Track 01 from Single "사랑까진 안돼요"
Release Date: 2022.03.09
숙희 – 이별병
Track 01 from Single "이별병 Part.2"
Release Date: 2014.12.29
숙희 – 니가 그리워
Track 01 from Single "훈장 오순남 OST Part.1"
Release Date: 2017.04.25
숙희 – Baby I Love You (Feat. 79)
Track 01 from Single "Baby I Love You"
Release Date: 2012.08.07
숙희 – 그럭저럭
Track 01 from Single "웹드라마 청춘 레시피 OST Part.2"
Release Date: 2021.03.21
숙희 – 스쳐지나가
Track 01 from Single "사랑은 노래를 타고 OST Part.4"
Release Date: 2014.03.13
숙희 – 그대 이름 세글자
Track 01 from Single "위험한 약속 OST Part.2"
Release Date: 2020.04.11
숙희 – 얼굴 보고 얘기하자
Track 04 from EP "이별병"
Release Date: 2014.10.14
숙희 – 한잔했어요 (Feat. 신지현 Of 벨로체)
Track 03 from EP "이별병"
Release Date: 2014.10.14