Duration: 4:46 Size: 6.55MB
Duration: 5:27 Size: 7.48MB
![Keri Hilson - "Knock You Down" [Official Music Video]](https://i.ytimg.com/vi/Np0ismnMzeU/hqdefault.jpg)
Duration: 2:59 Size: 4.1MB
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Duration: 5:27 Size: 7.48MB
![Keri Hilson ft Kanye West - Knock You Down HD [LIVE @ Letterman]](https://i.ytimg.com/vi/9FK4Kk_p-uQ/hqdefault.jpg)
Duration: 4:08 Size: 5.68MB
Duration: 5:31 Size: 7.58MB
![Knock You Down -- Keri Hilson [W/Lyrics]](https://i.ytimg.com/vi/iK_HHp5vIY0/hqdefault.jpg)
Duration: 5:36 Size: 7.69MB
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Duration: 4:59 Size: 6.84MB
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Duration: 3:28 Size: 4.76MB
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Duration: 05:39 Size: 5.18MB
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