Gakko (Instrumental)
Iwatami Hiroshi
Gakko
Aaron Choulai
INVITATION
JUNNY, GAEKO
Wake Up (Prod. 코드 쿤스트)
GAEKO, Ourealgoat, SINCE, 安炳雄, Tabber, 조광일
또 하루
Gary, GAEKO
Gakko
Pınar Aydınlar
Gakko
Volkan Bektaş
사랑이 제일 낫더라
J.Y. Park, GAEKO, 남궁송옥
gakko
Michiru Aoyama
学校
佐高陵平
Who Are You (Feat. Gaeko)
BoA, GAEKO
朦胧 (Just us 2) (Feat. Gaeko)
EXO-SC, GAEKO
Fast (스터디그룹 X 개코, 쿠기 (Coogie))
GAEKO, Coogie
翅膀 (Fly Away) (Feat. Gaeko)
EXO-SC, GAEKO
Jumper
Code Kunst, GAEKO, 宋旻浩
될 대로 되라고 해 (느낌 So Good)
GAEKO
가꼽다
Do&Be Sound
Club Idiot Saturday Drive
Gakko 3
In Love
Gakko 3
Out Of Line
Gakko 3
Glued
Gakko 3
The University
Gakko 3
Heart Goes Boom
Gakko 3
Spinning Around
Gakko 3
Mylky Way
Gakko 3
Naked In The Sun
Gakko 3
The 80's
Gakko 3
가꼽다
Do&Be Sound
GAKKO STOMP
The Privates
Club Idiot Saturday Drive
Gakko 3