The game's creators originally intended for a digitized version of the 1950s pop song "Mr. Sandman" to play during one of the levels.
Used on the Atari arcade games Indiana Jones and the Temple of Doom, 720°, Gauntlet, Gauntlet II, A.P.B., Paperboy, RoadBlasters, Vindicators Part II, and finally Escape from the Planet of the Robot Monsters.