(ung-Si-Kyung-picture-1)

People Say:

Gaon Digital Chart: Sung Si Kyung & IU - First Winter 6,514,075 (125,500,866 total) [-11]
Ji sung is really attractive but tbh nobody can top my bae sung si kyung
BOT fact Kyuhyun -.Kyuhyun suka banget niruin suara Sung si kyung dengan ngomong kaya gini, Jal Jayo .
Lee Know pleaseeeeee do the full cover of Every Moment Of You by Sung Si Kyung . Your voice is sooooooooooo beautiful
Someone hmu if the full video of Kyuhyun and Sung Si Kyung singing still is out hehehe