The music originated in the center-west of Mexico. Most claims for its origin lie in the state of Jalisco but neighboring states of Colima, Nayarit, and Michoacán have also claimed it. However, by the late 19th century, the music was firmly centered in Jalisco.

Mariachi music is a distinct type of traditional Mexican folk music that combines brass and string instruments. The music is accompanied by a distinctive singing style in its harmonies. It can feel rustic, aged, and inspiring in one moment, whimsical and comical in another.