Relationship of Sales in retail stores (regionally) to the music being played in the store.

Relationship of Sales in retail stores (regionally) to the music being played in the store.
Does specific regional music influence buyers within different regions of the US to purchase more or feel more comfortable while shopping. For example, does rap music help drive business along the border of the US and Mexico? Please use recent sources, and talk about multiple things that would increase consumer spending. Things that should not be discussed are how loud the music is, and how fast the music tempo is.