듀자매 – 색연필
Track 01 from Single "그림"
Release Date: 2018.10.04
듀자매 – 그대여 기억하나요
Track 01 from Single "기억하나요"
Release Date: 2019.10.11
듀자매 – 맑은 하늘
Track 01 from Single "여행의 시작"
Release Date: 2018.06.08
듀자매 – 뽕짝소녀
Track 01 from Single "뽕짝소녀"
Release Date: 2019.06.11
듀자매 – 괜찮아 다 잘될 거야
Track 01 from Single "괜찮아 다 잘될 거야"
Release Date: 2021.10.14
듀자매, 티곰, 김쏘야, 큰지(KN-JI), 임은빈, 하비(최성용) – Love Challenge (X-Mas Ver.)
Track 02 from Single "INS Winter Project"
Release Date: 2020.12.09
듀자매, 티곰, 김쏘야, 큰지(KN-JI), 임은빈, 하비(최성용) – Love Challenge
Track 01 from Single "INS Winter Project"
Release Date: 2020.12.09