"Ain't Gonna Lie" is a popular song written by Tony Powers and George Fischoff. The song was a 1966 hit for Keith peaking at No. 39 on the Billboard Hot 100 chart.
The song was also released as a single by the Gene Cipriano Trio, and was performed by the Rolling Stones during their 1981 tour. The song was included on the Rolling Stones' unofficial live album Mona.