"Got My Mojo Workin" is a blues song written by Preston "Red" Foster and first recorded by R&B singer Ann Cole in 1956. Foster's lyrics describe several amulets or talismans, called mojo, which are associated with hoodoo, an early African-American folk-magic belief system.

In 1957, Muddy Waters released the song with some different lyrics and a new musical arrangement. It was a feature of his performances throughout his career, with a live version recorded in 1960 identified as the best known. Waters' rendition has received several awards and has been otherwise recognized by various organizations and publications. As a blues standard, it has been recorded by numerous blues and other artists.

This is the Presley cover..