Snap music
Snap music ( also known as ringtone rap or snap rap ) is a subgenre of hip hop music derived from crunk that originated in the South in the late-1990s , in Bankhead , West Atlanta , United States . 
<triplet> crunk <subj> hip hop music <obj> subclass of <triplet> Bankhead <subj> West Atlanta <obj> located in the administrative territorial entity