Yo) Sin...: Knock You Down (feat Kanye West & Ne

: The song was serviced to U.S. rhythmic and urban radio on April 7, 2009, followed by mainstream airplay on April 14, 2009.

: Kanye West’s verse famously references Michael Jackson and his father Joe Jackson , which drew significant attention as the song was released around the time of the singer's death in 2009. Music Video

: The video includes scenes of Kanye West painting a portrait of Hilson and a physical confrontation between West and Ne-Yo that visually represents the song's title. Knock You Down (feat Kanye West & Ne Yo) Sin...

: It is set in the key of G minor with a moderate R&B groove and features electronic tones, "stabbing" synths, and a thumping bass-beat. Chart Performance and Accolades

: As of April 2011, the single had sold over 2.1 million digital copies in the United States. : The song was serviced to U

: It was nominated for Best Rap/Sung Collaboration at the 52nd Annual Grammy Awards. Lyrical Meaning and Themes

: It reached #3 on the Billboard Hot 100 and topped the Hot R&B/Hip-Hop Songs chart in the U.S.. Internationally, it hit #1 in New Zealand and reached the top five in the UK and Ireland. Music Video : The video includes scenes of

: It depicts a love triangle where Hilson is caught between her former partner (played by West) and her new love interest (played by Ne-Yo).