케이윌 & 효린 - Whenever You Call [101212 김정은의 초콜릿]
K.will, Hyo-rin - Have yourself a merry little Christmas, 케이윌, 효린
[GDA/Golden Disk Awards] K.will + Hyorin(케이윌 + 효린) - Endless love
[MV Full]K.Will - Amazed (Feat. Simon D, Hyorin) with Lyrics & English Subbed
[Special Clip] 효린(Hyolyn)X소유(SoYou) - '꽃이 핀다(GROWING)' Piano Cover
[HD] 110717 K.Will ft. Hyorin & Simon D - Amazed
K.Will - Love Is Punishment (Starring Lee Seung Ki (이승기)) (Brilliant Legacy OST) MV
【TVPP】K.will & Hyo-rin, 케이윌 & 효린 - Have yourself a merry little Christmas @ Show! Music Core
Hyorin - Hello, Goodbye [Han/Rom/Eng/IndoSub]
[Full] K.Will - Dropping The Tears (English Subbed)
【TVPP】 Hyorin(SISTAR) - SOFA, 효린(씨스타) - 소파 @Duet Song Festival
[Dance Practice] 효린(Hyolyn) X 주영(Jooyoung) - 지워(Erase) 주차장 안무영상
When I First Saw You - K.Will & Hyorin (Sistar)
【TVPP】Hyorin(SISTAR) - Have yourself a merry little Christmas @ Show Music core Live
K.Will - Amazed_(Feat. Simon D, Hyorin) (audio)
I Will Go To You Like The First Snow - Ailee Lyrics [Han,Rom,Eng]
[Han.Rom.Eng] Ailee - 잠시 안녕처럼 (Goodbye My Love) Fated To Love You OST eng sub
[MV] 케이윌(K.will) - Love Blossom
K.Will & Hyorin - When I first Saw You (2013.05.04) [Music Bank w/ Eng Lyrics]
![케이윌 & 효린 - Whenever You Call [101212 김정은의 초콜릿]](https://img.youtube.com/vi/2Q-eKoJVtAE/0.jpg)
![[GDA/Golden Disk Awards] K.will + Hyorin(케이윌 + 효린) - Endless love](https://img.youtube.com/vi/oCJijmjpoko/0.jpg)
![[MV Full]K.Will - Amazed (Feat. Simon D, Hyorin) with Lyrics & English Subbed](https://img.youtube.com/vi/ifOOuCJUlzY/0.jpg)
![[Special Clip] 효린(Hyolyn)X소유(SoYou) - '꽃이 핀다(GROWING)' Piano Cover](https://img.youtube.com/vi/YMStTO3Uttc/0.jpg)
![[HD] 110717 K.Will ft. Hyorin & Simon D - Amazed](https://img.youtube.com/vi/p3woJNCz0QI/0.jpg)
![Hyorin - Hello, Goodbye [Han/Rom/Eng/IndoSub]](https://img.youtube.com/vi/6QspyUe6SGU/0.jpg)
![[Full] K.Will - Dropping The Tears (English Subbed)](https://img.youtube.com/vi/69JDcQBq4ls/0.jpg)
![[Dance Practice] 효린(Hyolyn) X 주영(Jooyoung) - 지워(Erase) 주차장 안무영상](https://img.youtube.com/vi/99eyHVG5Du0/0.jpg)
![I Will Go To You Like The First Snow - Ailee Lyrics [Han,Rom,Eng]](https://img.youtube.com/vi/By8Iv_TpxCI/0.jpg)
![[Han.Rom.Eng] Ailee - 잠시 안녕처럼 (Goodbye My Love) Fated To Love You OST eng sub](https://img.youtube.com/vi/UEVjA5CdkPk/0.jpg)
![[MV] 케이윌(K.will) - Love Blossom](https://img.youtube.com/vi/iRGOb6aKcgw/0.jpg)
![K.Will & Hyorin - When I first Saw You (2013.05.04) [Music Bank w/ Eng Lyrics]](https://img.youtube.com/vi/vWyL6nh2YuA/0.jpg)