"Bam Bam" is a 1982 song by Jamaican dancehall recording artist Sister Nancy. The song's chorus was inspired by the 1966 song of the same name, by The Maytals and Byron Lee and the Dragonaires. The song's instrumental samples the 1974 song "Stalag 17", by Ansell Collins, a well known riddim, alternatively known as a backing track used repeatedly. The song has been labeled as a "well-known reggae anthem" by BBC and a "classic" by The Observer. In 2015, the song topped the iTunes Reggae Chart.