Knocks Me Off My Feet is a soul love ballad written and performed by Stevie Wonder for his 1976 album Songs in the Key of Life. The song runs 3:36 and is not released as a single, but it was issued as the B-side to I Ain't Gonna Stand for It in 1980. It tells of a lover's effect on the narrator, who feels weak and knocked off his feet by love, and it is actually composed in C major (despite some sources claiming F major). The track has been widely covered, including Donell Jones in 1996 whose version charted on the Billboard Hot 100 and the Hot R&B/Hip-Hop Songs, as well as Tevin Campbell and Luther Vandross in 1996. It has also been sampled and interpolated in later songs, such as Ol' Dirty Bastard's Shimmy Shimmy Ya and Ja Rule's Thug Lovin'.