Knock You Down (feat Kanye West & Ne Yo) Sin... May 2026

: 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.

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

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

: 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.

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 : It reached #3 on the Billboard Hot

Directed by , the music video premiered on March 12, 2009.

: As of April 2011, the single had sold over 2.1 million digital copies in the United States. rhythmic and urban radio on April 7, 2009,

: 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.