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

: 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.

: The song presents a narrative arc. Hilson describes a perfect love gone wrong, Ne-Yo represents a new, fulfilling love, and Kanye West provides a rap interlude reflecting on the heartbreak of a lost relationship. Knock You Down (feat Kanye West & Ne Yo) Sin...

: The song was serviced to U.S. rhythmic and urban radio on April 7, 2009, followed by mainstream airplay on April 14, 2009. : The video includes scenes of Kanye West