Kim Kyu Jong - Yesterday (MV Dance Ver.)

Kim Kyu Jong (SS501) - Yesterday (Live 111008)

Kim Kyu Jong (SS501) - Yesterday (Music Video)

Kim Kyu Jong - Turn Me On (1st Mini Album)

01. NO MORE YES
02. YESTERDAY (부제: 어제보다 슬픈 오늘…)
03. My Love ( feat. YS(허영생)
04. Get Ya’ Luv
05. Get Ya’ Luv (Acoustic Version)

Heo Young Saeng - Let It Go (mini album)

01. Out The Club (ft.Tae Wan)
02. Let It Go (ft.Hyuna)
03. Rainy Heart (부제: 비가 내리던 그 어느날) (ft.Kim Kyu Jong )
04. I'm Broken
05. Let It Go (Instrumental)