Chief Keef

Keith Farrelle Cozart (born August 15, 1995), known professionally as Chief Keef, is an American rapper and record producer. Beginning his career as a teenager, he gained regional recognition for his mixtapes in the early 2010s. Cozart has since been credited with popularizing the hip hop subgenre drill among mainstream audiences and is considered a progenitor of the genre. His fifth mixtape, Back from the Dead (2012), spawned the single "I Don't Like" (featuring Lil Reese), which became his first entry on the US Billboard Hot 100.