더코 (Theco) – 내게 닿을 수 있다면
Track 01 from Single "내게 닿을 수 있다면"
Release Date: 2016.10.25
더코 (Theco) – She is luv
Track 01 from Single "She is luv"
Release Date: 2017.08.18
더코 (Theco) – 잊을 수 있게
Track 01 from Single "to one's mind"
Release Date: 2019.02.19
더코 (Theco) – 무제 (with Matil)
Track 01 from Single "프로젝트 Vol. 1"
Release Date: 2020.02.18