The Huasteca Potosina forms part of a cultural region extending beyond the borders of San Luis Potosí. Musical practices of Nahua, Tének and other communities coexist with huapango and son huasteco performed by trios of violin, jarana and quinta huapanguera. Festivals and ritual settings give different repertories distinct functions. This category helps locate recordings associated with towns in the Huasteca Potosina and distinguish their origins, performers and documented occasions through individual catalog entries.