구구단 (gugudan) – 정
Track 01 from Single "투유 프로젝트 - 슈가맨2 Part.1"
Release Date: 2018.01.15
구구단 (gugudan) – 스노우 볼 (Snowball)
Track 03 from EP "Act.3 Chococo Factory"
Release Date: 2017.11.08
구구단 (gugudan) – Lucky
Track 02 from EP "Act.3 Chococo Factory"
Release Date: 2017.11.08
구구단 (gugudan) – Chococo
Track 01 from EP "Act.3 Chococo Factory"
Release Date: 2017.11.08
서인국, VIXX (빅스), 구구단 (gugudan), 박윤하, 박정아, 김규선, 김예원, 지율 – 니가 내려와
Track 01 from Single "Jelly Box Jelly Christmas 2016"
Release Date: 2016.12.13
구구단 (gugudan) – Pastel Sweater
Track 06 from EP "ACT.5 New Action"
Release Date: 2018.11.06
구구단 (gugudan) – Do it
Track 05 from EP "ACT.5 New Action"
Release Date: 2018.11.06
구구단 (gugudan) – Shotgun
Track 04 from EP "ACT.5 New Action"
Release Date: 2018.11.06
구구단 (gugudan) – 너에게
Track 03 from EP "ACT.5 New Action"
Release Date: 2018.11.06
구구단 (gugudan) – Be Myself
Track 02 from EP "ACT.5 New Action"
Release Date: 2018.11.06