Crystal Kay – Yo Yo
Track 04 from Album "Vivid"
Release Date: 2012.06.27
Crystal Kay – Take It Outside
Track 03 from Album "Vivid"
Release Date: 2012.06.27
Crystal Kay – Be Mine
Track 02 from Album "Vivid"
Release Date: 2012.06.27
Crystal Kay – Forever
Track 01 from Album "Vivid"
Release Date: 2012.06.27
Crystal Kay – Motherland
Track 01 from Album "CK5"
Release Date: 2004.06.30
Crystal Kay – Girlfriend (Feat. BoA)
Track 32 from Album "Best Of Crystal Kay"
Release Date: 2009.09.02
Crystal Kay – 淚があふれても / Namidaga Ahuretemo (눈물이 넘쳐도)
Track 24 from Album "Best Of Crystal Kay"
Release Date: 2009.09.02
Crystal Kay – Two As One (Crystal Kay x Chemistry)
Track 21 from Album "Best Of Crystal Kay"
Release Date: 2009.09.02
Crystal Kay – Girl U Love
Track 12 from Album "Best Of Crystal Kay"
Release Date: 2009.09.02
Crystal Kay – Shining
Track 10 from Album "Color Change!"
Release Date: 2008.08.06
Crystal Kay – One
Track 02 from Album "Color Change!"
Release Date: 2008.08.06
Crystal Kay – 淚のさきに / Namidano Sakini (눈물 뒤에)
Track 01 from Album "Color Change!"
Release Date: 2008.08.06
Crystal Kay – Shining (Jazztronik Remix)
Track 05 from EP "Shining"
Release Date: 2007.11.28
Crystal Kay – No More Blue Christmas’
Track 04 from EP "Shining"
Release Date: 2007.11.28
Crystal Kay – Happy 045 Xmas
Track 03 from EP "Shining"
Release Date: 2007.11.28
Crystal Kay – Snowflake
Track 02 from EP "Shining"
Release Date: 2007.11.28
Crystal Kay – Shining
Track 01 from EP "Shining"
Release Date: 2007.11.28
Crystal Kay – 何度でも / Nando Demo (몇번이라도)
Track 01 from Single "何度でも / Nando Demo (몇번이라도)"
Release Date: 2015.11.04
Crystal Kay – Over The Rainbow
Track 10 from Album "4 Real"
Release Date: 2003.11.27
Crystal Kay – I’m Not Alone
Track 04 from Album "4 Real"
Release Date: 2003.11.27
Crystal Kay – Last Kiss
Track 14 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – Midnight Highway
Track 13 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – Lonely Girl (Lost 시즌3 – 인스파이어 송 (Inspire Song))
Track 12 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – I Wanna Be
Track 11 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – Sugar Rain
Track 10 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – Escalator
Track 09 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – Butterfly’s Garden
Track 07 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – きっと永遠に / Kitto Eienni (분명 영원히) (영화 ‘나는 여동생을 사랑한다’ 엔딩 테마)
Track 08 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – Still (2006년 J-Wave 크리스마스 캠페인 송)
Track 06 from Album "All Yours"
Release Date: 2007.06.20
Crystal Kay – Cherish
Track 05 from Album "All Yours"
Release Date: 2007.06.20