Critics were divided on whether the heavy-hitting guest features overwhelmed Hilson, though many praised the song's infectious, radio-friendly energy. Chart Performance & Accolades "Knock You Down" was a massive commercial hit, peaking at: #3 on the Billboard Hot 100 . #1 on the Hot R&B/Hip-Hop Songs chart.
Released in 2009, "" is a standout R&B and hip-hop collaboration by American singer-songwriter Keri Hilson , featuring Kanye West and Ne-Yo . The track served as the fourth single from Hilson's debut album, In a Perfect World... , and became one of her most successful releases. Core Themes & Lyrics
The song includes a notable nod to Michael Jackson with the line "This is bad, real bad, Michael Jackson," which gained unintended significance as the song was released around the time of the singer's passing. Musical Composition
It features a "moderate R&B groove" in the key of G minor , beginning with a rap intro by Kanye West over stabbing synth riffs.