이연주 – 하루종일
Track 01 from Single "하루종일"
Release Date: 2020.01.29
이연주 – With you
Track 01 from Single "With you"
Release Date: 2018.05.02
이연주 – 내려놓을래
Track 01 from Single "내려놓을래"
Release Date: 2020.04.02
이연주 – 너로 가득한
Track 01 from Single "너로 가득한"
Release Date: 2021.04.16
이연주 – Happy Day
Track 01 from Single "Happy Day"
Release Date: 2017.01.06
이연주 – 구름없는 날
Track 01 from Single "구름없는 날"
Release Date: 2018.09.19
이연주 – 노란도화지
Track 01 from Single "연노랑"
Release Date: 2019.07.24