Knock You Down (feat. Kanye West & Ne-Yo). Song Info
Knock You Down" is a single by American singer-songwriter Keri Hilson, taken from her debut studio album, In a Perfect World... (2009). The song features guest vocals from American singer-songwriter Ne-Yo and American rapper Kanye West. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.