“The Monster” is a song from American rapper Eminem’s album The Marshall Mathers LP 2 (2013) with guest vocals by Barbadian singer Rihanna. The song was written by Eminem, Jon Bellion, and Bebe Rexha, with production handled by Frequency. “The Monster” marks the fourth collaboration between Eminem and Rihanna, following “Love the Way You Lie” (2010), its sequel “Love the Way You Lie (Part II)” (2010), and “Numb” (2012). “The Monster” was released on October 29, 2013, as the fourth single from the album. The lyrics describe Rihanna coming to grips with her inner demons while Eminem ponders the negative effects of his fame.