Three 6 Mafia is an American hip-hop group from Memphis, Tennessee, formed in the early 1990s by DJ Paul and Juicy J. Originally known as Triple Six Mafia, the group developed a stark, horror-themed style that combined ominous keyboard lines, heavy 808 bass, rapid triplet flows, shouted hooks, and bleak street narratives. Alongside fellow members Lord Infamous, Crunchy Black, Koopsta Knicca, and Gangsta Boo, DJ Paul and Juicy J helped establish a distinctive Memphis sound that later became closely associated with Southern rap, horrorcore, and crunk.
The group's early recordings circulated through Memphis mixtape culture before Three 6 Mafia released its debut studio album, Mystic Stylez, in 1995. Built around murky production and unsettling imagery, the album initially appealed primarily to an underground audience, but it gradually became regarded as a landmark of Southern hip-hop. The follow-up, Chapter 1: The End, appeared in 1996, followed by Chapter 2: World Domination in 1997. The latter expanded the group's reach with more polished production while retaining its aggressive atmosphere.
Three 6 Mafia also operated as the center of a larger Memphis rap network. Through Prophet Entertainment and later Hypnotize Minds, DJ Paul and Juicy J supported artists including Project Pat, La Chat, Gangsta Boo, and other affiliated performers. The collective's output during the late 1990s included solo albums, posse projects, and side groups such as Tear da Club Up Thugs. This extended network made the Three 6 Mafia catalog unusually broad, while also making its membership and credits difficult to define from release to release.
The group's commercial breakthrough came with When the Smoke Clears: Sixty 6, Sixty 1, released in 2000. The album reached the upper level of the Billboard 200 and included "Sippin' on Some Syrup," a collaboration with UGK and Project Pat that became one of the group's signature songs. After Da Unbreakables in 2003, Three 6 Mafia reached its largest mainstream audience with Most Known Unknown in 2005. The album produced "Stay Fly," featuring Juicy J, DJ Paul, Crunchy Black, Eightball, MJG, and Lil Wyte. Its accessible but still forceful sound brought the group national recognition and helped carry Memphis rap further into the mainstream.
In 2006, Three 6 Mafia won the Academy Award for Best Original Song for "It's Hard out Here for a Pimp," written for the film Hustle & Flow with Frayser Boy. The victory made them the first hip-hop group to win the category and marked an unusual transition from underground horror-themed rap to major awards-show visibility. They also contributed to film projects, including the independent movie Choices and its soundtrack.
Personnel changes increasingly shaped the group's later history. Several original members pursued solo careers or separate projects, while Lord Infamous, Koopsta Knicca, and Gangsta Boo later died. Three 6 Mafia's final official studio album, Last 2 Walk, was released in 2008. After a period of inactivity, DJ Paul and Juicy J reunited for performances beginning in 2019. Although the group's lineup and activity have varied over time, its influence remains evident in the development of Southern rap, crunk, dark trap production, and the triplet-based vocal style that became prominent in later hip-hop.