[MV] Sung Si Kyung - Go for a walk

[MV] Sung Si Kyung, Park Hyo Shin, LEE SUK HOON, SEO IN GUK, VIXX - Because It's Christmas

[MV] LEE HI, Sung Si Kyung - Alley

[MV] Sung Si Kyung, NAUL - Even for a moment

[MV] SOLE X SUNG SI KYUNG - Need you

[MV] Sung Si Kyung - Lovesick

[MV] Sung Si Kyung - I Love U

[MV] Soyou, Sung Si Kyung - Still

[MV] Sung Si Kyung, Jung Yumi - Andromeda

So gentle.

[MV] Sung Si Kyung, Kim Kwang Seok - Then I Wonder

Not the most exciting or 'Kpop' thing in the world, but the melody is so lovely I wanted to post it.

[MV] Toy (feat. Sung Si Kyung) - Three People