[1] OnePiece made their debut without wan9u in November 2015 with a hip-hop and EDM genre mix of the song "Let's Get It" featuring Dok2.
[2] OnePiece has contributed extensively to the Korean girl group Lovelyz's music.
Yoon Sang and Spacecowboy first collaborated when Spacecowboy provided the rhythm track for Yoon Sang's 2014 single "If you wanna console me…(날 위로하려거든)".
This popularity was especially reflected with the OnePiece-produced track "Ah-Choo" which ended up being sleeper hit that had a long life on Korean music charts in 2015.
This article on a South Korean band or other musical ensemble is a stub.