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

is a contemporary R&B, hip-hop, and pop single by American singer Keri Hilson , featuring guest verses from Kanye West and Ne-Yo . Released in early 2009 as the fourth single from her debut album, In a Perfect World... , the track became one of the most successful R&B collaborations of the decade. Production and Release

: 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...

: Originally written by Hilson and produced by Danja , the song evolved when Ne-Yo requested to write and perform the second verse. Kanye West later joined the project after expressing interest in collaborating on Hilson's debut album. is a contemporary R&B, hip-hop, and pop single

: 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). Production and Release : The song presents a narrative arc