CONNECTOR (커넥터) – 니가 참 좋다
Track 01 from Single "back to 1998"
Release Date: 2016.03.17
CONNECTOR (커넥터) – 홈런
Track 01 from Single "Back To 1998 Vol.2"
Release Date: 2016.04.08
CONNECTOR (커넥터) – 무섭다
Track 01 from Single "Back To 1998 Vol.3"
Release Date: 2016.05.25