Knock You Down

Provided to YouTube by Universal Music Group Knock You Down · Keri Hilson · Kanye West · Ne-Yo In A Perfect World... ℗ 2009 Mosley Music/Interscope Records Released on: 2008-01-01 Producer: Danja Composer Lyricist: N. Hills Composer Lyricist: Keri Hilson Composer Lyricist: K. Cossom Composer Lyricist: S. Smith Composer Lyricist: M. Araica Composer Lyricist: K. West Auto-generated by YouTube.