Polo Urías is a regional Mexican singer from Ojinaga, Chihuahua, Mexico. He specializes in the norteño-sax genre. He came to prominence when he performed with his brothers’ band, Los Jilgueros del Arroyo. He then left the group to become the primary vocalist of Los Rieleros del Norte. He left that group in 1993 to form his own band, Polo Urías y su Maquina Norteña. Some of his most popular hits are Veinte Años, Una Aventura, and Mi Primer Amor.