이정국 – one night stand
Track 01 from Single "one night stand"
Release Date: 2017.05.24
이정국 – 잊어줄께
Track 05 from EP "1Project-Take 1"
Release Date: 2016.07.15
김현우, 이병욱, 이정국, 김동호 – 자꾸 떠올라
Track 03 from EP "1Project-Take 3"
Release Date: 2016.09.20
Be One with Kpop - with Lyric
Track 01 from Single "one night stand"
Release Date: 2017.05.24
Track 05 from EP "1Project-Take 1"
Release Date: 2016.07.15
Track 03 from EP "1Project-Take 3"
Release Date: 2016.09.20