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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
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