IU and Sung Si Kyung - "It's You" Cover [The King of Mask Singer Ep 151]
IU (아이유) & Sung Si Kyung (성시경) - 그대네요 (It's You)
It's You (Duet With IU) (Bonus Track) (그대네요 (Duet With 아이유) (Bonus Track))
성시경(Sung Shi Kyung) & 아이유 (IU) - 그대네요 (It's you) HAN-ROM-ENG Lyrics 가사
[MV] SUNG SI KYUNG(성시경), IU(아이유) _ First Winter (첫 겨울이니까)
SUNG SI KYUNG(성시경), IU(아이유)_First Winter (첫 겨울이니까) _Making Film
SUNG SI KYUNG, IU - 'FIRST WINTER' (첫 겨울이니까) Lyrics [Color Coded_Han_Rom_Eng]
Sung Si Kyung & IU - 그대네요 it's you
IMAGINATION (박지윤) - covered by LEE SUNG KYUNG #이성경
[성시경,아이유,그대네요] 101011 김정은의 초콜릿 성시경&아이유 - 그대네요
130525 Sung Si Kyung & IU It's you
IU ft Nam Hyun Seob 'it's you'
You're - Sung Si Kyung & IU
IU - It Would Be Good (Acoustic Ver)
IU COVER Hee Jae of Sung Sikyung with ROM ENG lyrics on MishMash Live 3
IU 아이유 Cover "The Solar System" Sung Si- Kyung
[IU COVER] - 'Hee Jae' by Sung Si Kyung
It's you (그대네요)
[Teaser 2] SUNG SI KYUNG(성시경), IU(아이유) _ First Winter(첫 겨울이니까)