"Berzerk" is a song by the American rapper Eminem from his upcoming eight studio album, MMLP2 (2013). It was released as the album's lead single on August 27, 2013, by Interscope Records. "Berzerk" was first revealed as a single by Eminem via Twitter, after which the song debuted on radio. The album, a sequel to Eminem's acclaimed studio effort The Marshall Mathers LP was revealed during MTV Video Music Awards on August 25, 2013 with two previews of "Berzerk", and was released on August 27, 2013. The song was produced by Def Jam founder Rick Rubin.