Michael Allan Patton is an American singer, songwriter, producer, and voice actor, best known as the lead vocalist of the American rock bands Faith No More and Mr. Bungle. Noted for his vocal proficiency, diverse singing techniques, wide range of projects, style-transcending influences, eccentric public image and contempt for the music industry, Patton has earned critical praise and influenced many contemporary singers. In addition to his most popular endeavor, Faith No More, Patton is also co-founder and lead vocalist of Mr. Bungle, and he has fronted and/or played with Tomahawk, The Dillinger Escape Plan, Fantômas, Moonchild Trio, Kaada/Patton, Dead Cross, Lovage, Mondo Cane, the X-ecutioners, and Peeping Tom. Consistent collaborators through his varied career include avant-garde jazz saxophonist John Zorn, hip hop producer Dan the Automator and classical violinist Eyvind Kang.

Faith No More is an American rock band from San Francisco, California, formed in 1979. Before September 1983, the band performed under the names Sharp Young Men and later Faith No Man. Bassist Billy Gould, keyboardist/rhythm guitarist Roddy Bottum and drummer Mike Bordin are the longest-remaining members of the band, having been involved since its inception. The band underwent several early lineup changes, and some major changes later. The lineup of Faith No More consists of Gould, Bordin, Bottum, lead guitarist Jon Hudson, and vocalist/lyricist Mike Patton.