"Rap Devil" is a diss track performed by American rapper Machine Gun Kelly. The song is aimed at American rapper Eminem. The song was produced by Ronny J and Nils. It was released on September 3, 2018, by Bad Boy Records and Interscope Records, as a single from the rapper's second extended play Binge. The song's title is a play on Eminem's "Rap God", and is his response to Eminem's song "Not Alike". It peaked at number 13 on the Billboard Hot 100 singles chart in the United States. It also peaked at number 1 on the US iTunes Chart.