I Will Forget You (CNBLUE) (Sub. Español) - Heartstrings (Lee Shin & Lee Kyu Won)

Heartstrings MV - You've Fallen For Me - Yong Hwa & Shin Hye clips [OFFICIAL]

Not Just Friends (Sub. Español) - Heartstrings MV (Lee Shin & Lee Kyu Won)

Turn on the light part2 @xmediafun (볼륨크게DOLBY켜고들어보세요)

I Will Forget You (그럴 겁니다... 잊을 겁니다…)

Джем – I Will Forget You (CNBLUE) (Sub. Español) - Heartstrings (Lee Shin & Lee Kyu Won)

Goong / Princess Hours || Fools [ENG/SPA SUB FMV]

【TVPP】Park Shin Hye - I Will Forget You, 박신혜 - 정용화를 향한 슬픈고백! ‘그럴겁니다 잊을겁니다’ @ Heartstring

정용화 (Jung Yong Hwa) - 어느 멋진 날 (One Fine Day) M/V

Even If It's Not Necessary (FT Island) - Heartstrings OST (Lee Shin & Lee Kyu Won) - (Sub. Español)

Tan Solo Un Minuto (Letra) - Heartstrings MV (Lee Shin & Lee Kyu Won)

Heartstrings Ep 14 Performance - So Give Me A Smile

CNBLUE(씨엔블루)의 킬링보이스를 라이브로! (With.정용화) - 외톨이야, Love, 직감, Can’t Stop, 너의 도시, 어느 멋진 날, 사랑 빛, 넌 내게 반했어

MV Heartstrings - The Day We Fall in Love

비투비 (BTOB) - For You (신데렐라와 네 명의 기사 OST) [Music Video]

Heartstrings Final Performance - Episode14 Act IV

[MV] DAVICHI(다비치) - This Love(이 사랑) l Descendants of the Sun 태양의 후예 OST

Love Revolution (CNBLUE) - Heartstrings MV (Lee Shin & Lee Kyu Won)

[hearstings] the stupid ft windflower - carmen.mp4

What do i do - Jisun - BBF OST sub español

It's You