YK – Good Bye (Remake Ver.)
Track 14 from Album "Sunset"
Release Date: 2012.06.08
서바울, YK – Love Scene
Track 01 from Single "Love"
Release Date: 2013.08.22
YK – Outro
Track 08 from Album "Project Electric Flower"
Release Date: 2014.06.11
YK – Good Morning
Track 06 from Album "Project Electric Flower"
Release Date: 2014.06.11
서바울, YK – Realize
Track 01 from Single "Realize"
Release Date: 2013.02.13
YK – Imagination (Feat. DCho, Gifted Thought)
Track 04 from Album "Project Electric Flower"
Release Date: 2014.06.11