The term 'Southern US Music Genre' is often used to refer to the musical genre of BLUES. BLUES is a style of music that originated in the Southern United States in the late 19th and early 20th centuries. It is characterized by its use of the BLUES scale, call-and-response vocals, and its lyrical content which often focuses on themes of hardship and suffering. The genre has been influential in the development of other genres such as rock and roll, jazz, and hip hop.