"Voodoo People" / "Out of Space" is the seventeenth single released by The Prodigy on 3 October 2005, and was the only single released from their compilation album Their Law: The Singles 1990–2005. The single was released as a double A-side, and peaked at number twenty in the UK Singles Chart and the Irish Singles Chart at number 27 on 9 October 2005. The song also peaked at number twenty in the Norwegian singles chart four weeks later on 6 November.
Most releases featured two remixes, "Voodoo People" remixed by Pendulum and "Out of Space" remixed by Audio Bullys. Some versions also featured "Smack My Bitch Up" remixed by Sub Focus as a B-side, and other versions of the title tracks. Pendulum's remix of "Voodoo People" was accompanied by a music video, directed by Ron Scalpello.