"Got My Mojo Working" is a 1956 song written by Preston Foster and first recorded by Ann Cole, but popularized by Muddy Waters in 1957. Waters' rendition of the song was featured on the Rolling Stone magazine's list of 500 Greatest Songs of All Time at #359, and was inducted in the Grammy Hall of Fame in 2000. It was also included in the list of Songs of the Century, by the Recording Industry of America and the National Endowment for the Arts.

Covers

The song has been covered by many artists, including Louis Jordan (1956), Roy Head and the Traits (1962), Conway Twitty (1964), Alexis Korner (1964), Manfred Mann (1964), The Zombies (1964), Jimmy Smith (1965), The Paul Butterfield Blues Band (1965), Art Blakey (1966), Carla Thomas (1967), Canned Heat (1969), Elvis Presley (1970), Rory Gallagher (1971), J. J. Cale (1972), B. B. King (1977), Buddy Guy (1977), The Stampeders (1979), Otis Rush (1986), Asylum Street Spankers (2004), Eric Clapton and Bobby Darin (Unknown if recorded, but performed live). Still covered by many artists today, it most recently has become an encore song for the soul/funk/R&B band JJ Grey & MOFRO, frequently showing up on the set list for their live shows beginning the end of 2007 and continuing in early 2008.
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http://en.wikipedia.org/wiki/Got_My_Mojo_Working