숙행 – 잘난 척 마
Track 05 from Album "La Diva"
Release Date: 2023.04.22
숙행 – 가시리 (with 송영주)
Track 04 from Album "La Diva"
Release Date: 2023.04.22
숙행 – 꽃이라 부르지 마오
Track 01 from Album "La Diva"
Release Date: 2023.04.22
숙행 – 줄게
Track 01 from Single "마녀의 게임 OST Part.02"
Release Date: 2022.10.19
숙행 – 헤어진다 해도
Track 01 from Single "커피여우 김삼월 OST Part.4"
Release Date: 2022.10.01
숙행 – 말린꽃
Track 01 from Single "으라차차 내 인생 OST Part.17"
Release Date: 2022.06.12
숙행, 혜진이 – 잔인한 사랑 (Feat. C.Cle)
Track 01 from Single "바람의 유혹 OST Part.1"
Release Date: 2022.04.05
숙행 – 여자라서
Track 01 from Single "Why Not?"
Release Date: 2020.07.23
숙행 – 애심
Track 01 from Single "끝까지 사랑 OST Part.27"
Release Date: 2018.12.04
숙행, 정다경 – 미워도 다시 한 번
Track 06 from EP "미스트롯 LEGEND MISSION Ⅱ"
Release Date: 2019.04.26
숙행 – Summer Time
Track 06 from EP "불후의 명곡 – 전설을 노래하다 (여름특집 2탄-서머퀸 특집)"
Release Date: 2020.07.25
숙행 – 나야 나
Track 06 from EP "미스트롯 LEGEND MISSION"
Release Date: 2019.04.19
숙행 – 겨울밤
Track 01 from Single "빨강 구두 OST Part.21"
Release Date: 2021.11.06