Double K is a South Korean hip hop artist and member of the well known Movement Crew (headed by Drunken Tiger). He was born in 1982 and has released two official albums. He features on various tracks of other Movement members, including Dynamic Duo. He has also featured on tracks by 이효리 and 이정현. Double K raps in both Korean and English. Double K is also the name of one half of the LA hip-hop group People Under The Stairs.