버블엑스 – 휘파람
Track 01 from Single "휘파람"
Release Date: 2014.02.28
버블엑스 – 혼잣말
Track 02 from EP "히릿"
Release Date: 2016.01.18
버블엑스 – 그땐 왜 몰랐을까 (Feat. U-JAY)
Track 01 from Single "그땐 왜 몰랐을까"
Release Date: 2015.03.20
버블엑스 – Daily (feat. 혜진 of 힌트)
Track 01 from Single "Daily"
Release Date: 2019.06.18
버블엑스 – Always
Track 01 from Single "Always"
Release Date: 2017.01.11
버블엑스 – 팔로우
Track 01 from Single "팔로우"
Release Date: 2018.03.13