Mike Lévy, known professionally as Gesaffelstein, is a French music programmer, DJ, songwriter and record producer from Lyon. He has worked alongside artists such as Lady Gaga, the Weeknd, Daft Punk, Kanye West, A$AP Rocky, Electric Youth, Haim, Miss Kittin, The Hacker, Jean-Michel Jarre, Lil Nas X, Charli XCX, and Pharrell Williams.
