KERI HILSON and KANYE WEST and NE-YO
4:22
Keri Hilson ft. Ne-Yo and Kanye West - Knock You Down (Remix) (Prod. by The Melody) (2009) – Keri Hilson ft. Ne-Yo and Kanye West - Knock You Down (Remix) (Prod. by The Melody) (2009)
4:28
Keri Hilson ft. Ne-Yo and Kanye West club15040385 – Knock You Down (Bimbo Jones Mix) (2011) www.RnB4U.in
3:58