케이윌 & 효린 - Whenever You Call [101212 김정은의 초콜릿]
When I First Saw You - K.Will & Hyorin (Sistar)
[MV Full]K.Will - Amazed (Feat. Simon D, Hyorin) with Lyrics & English Subbed
[GDA/Golden Disk Awards] K.will + Hyorin(케이윌 + 효린) - Endless love
K.will, Hyo-rin - Have yourself a merry little Christmas, 케이윌, 효린
[Special Clip] 효린(Hyolyn)X소유(SoYou) - '꽃이 핀다(GROWING)' Piano Cover
Hyorin - Crazy Of You [Han/Rom/Eng/IndoSub]
K.Will & Hyorin - When I first Saw You (2013.05.04) [Music Bank w/ Eng Lyrics]
[Full] K.Will - Dropping The Tears (English Subbed)
Hyorin - Hello, Goodbye [Han/Rom/Eng/IndoSub]
【TVPP】K.will & Hyo-rin, 케이윌 & 효린 - Have yourself a merry little Christmas @ Show! Music Core
[110717] SBS Inkigayo: K.Will - Amazed ft.Hyolyn,Simon D
K. Will- Day & Night (feat. Baek Ji Young)
Hyorin - Let it go Live @ K.will's Young Street
K Will - Love Is Punishment
STARSHIP PLANET 스타쉽플래닛(K.will,SISTAR,BOYFRIEND) _PINK ROMANCE 핑크빛로맨스 M_V
【TVPP】Hyorin(SISTAR) - Have yourself a merry little Christmas @ Show Music core Live
[MV] K.Will - Love Is Punishment (English Subbed)
Resemblance between Tonight (Hyolyn) & Please Don't (K-will)
![케이윌 & 효린 - Whenever You Call [101212 김정은의 초콜릿]](https://img.youtube.com/vi/2Q-eKoJVtAE/0.jpg)
![[MV Full]K.Will - Amazed (Feat. Simon D, Hyorin) with Lyrics & English Subbed](https://img.youtube.com/vi/ifOOuCJUlzY/0.jpg)
![[GDA/Golden Disk Awards] K.will + Hyorin(케이윌 + 효린) - Endless love](https://img.youtube.com/vi/oCJijmjpoko/0.jpg)
![[Special Clip] 효린(Hyolyn)X소유(SoYou) - '꽃이 핀다(GROWING)' Piano Cover](https://img.youtube.com/vi/YMStTO3Uttc/0.jpg)
![Hyorin - Crazy Of You [Han/Rom/Eng/IndoSub]](https://img.youtube.com/vi/L7NiBt_m-b4/0.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)
![[Full] K.Will - Dropping The Tears (English Subbed)](https://img.youtube.com/vi/69JDcQBq4ls/0.jpg)
![Hyorin - Hello, Goodbye [Han/Rom/Eng/IndoSub]](https://img.youtube.com/vi/6QspyUe6SGU/0.jpg)
![[110717] SBS Inkigayo: K.Will - Amazed ft.Hyolyn,Simon D](https://img.youtube.com/vi/PeM0twIn6qE/0.jpg)
![[MV] K.Will - Love Is Punishment (English Subbed)](https://img.youtube.com/vi/IgQUBat-drw/0.jpg)
