"Killing Strangers" is a song by American rock band Marilyn Manson. It is the first track from their ninth studio album, The Pale Emperor (2015). It was written and produced by the eponymous lead singer and Tyler Bates and was first released when it appeared in Keanu Reeves's 2014 film John Wick. The song was inspired by the PTSD experienced by Manson's father after his time spent serving in the US Armed Forces during the Vietnam War. The track peaked within the top ten of the Billboard Hard Rock Digital Songs. The song garnered generally positive reviews from music critics, with several publications favorably comparing the song to several of the band's previous album openers.