Exploring the Evolution of Drill Rap: Chief Keef's Influence in 2013

Drill music, also known as drill rap or simply drill, is a subgenre of hip-hop music that originated in Chicago in the early 2010s. It is sonically similar to the trap subgenre and lyrically similar to the gangsta rap subgenre.[3][4] Drill lyricism is noted for its ominous, confrontational nature, often including references to gang rivalries and various incidents, sometimes murder, although the subgenre is thematically broader.[5] Drill artists often address authentic, real-life conflicts, at ti