HYB (Huh Gak & Shin Yong Jae & Onestar) - 그 겨울엔 네가 있어 (The Winter)
HYB (Huh Gak & Shin Yong Jae & Onestar) - Happiness (Winter Ver.)
HYB (Huh Gak & Shin Yong Jae & Onestar) - Promise
HYB (Huh Gak & Shin Yong Jae & Onestar) - Happiness