[Special Clip] 효린(Hyolyn)X소유(SoYou) - '꽃이 핀다(GROWING)' Piano Cover
SISTAR(SoYou & HyoLyn) - Hurt(Christina Aguilera) [Yu Huiyeol's Sketchbook]
[HIT] 뮤직뱅크-소유X정기고X효린X주영 - 썸X지워(SOMEXErase).20141219
[MV] 효린(Hyolyn) X 주영(JooYoung) - 지워(Erase) feat. 아이언(Iron)
HyoLyn ft Soyou - V Live(Cover)
When Hyolyn and Soyou forget lyrics on stage XD
소유(SoYou) X 정기고(JunggiGo) - 썸(Some) feat. 긱스 릴보이 (Lil Boi of Geeks) M/V
Soyou and Hyorin funny moments
SISTAR HYOLYN X SOYOU COVER COMPILATION!
Hyolyn x JooYoung - Some
[Soyu (SISTAR) & Junggigo (ft. Lil Boi of Geeks)] Some (썸) Hangul/Romanized/English Sub Lyrics
Jessi x Hyolyn giving Soyou a hard time XD [Eng]
효린, 다솜 (HYOLYN, DASOM) - 둘 중에 골라 (Summer or Summer) MV
소유 SOYOU 'GOTTA GO (가라고)' MV
[ENGSUB] A date with healthy beauty Soyou - Hyolyn/Hyorin cut
Sistar eating AOA up
SoYou & HyoLyn (Sistar) - Hurt Lyrics
Sistar imitating Soyou! LOL