Aziz Guerra, a 20-year-old singer from El Paso, has performed on NBC's "The Voice" with Spanish song "El Triste," made famous by late Mexican artist José Josẽ. Guerra was given a chair turn by judge Adam Levine and all three judges were impressed with his voice. He was born in Guadalajara, Jalisco, and moved from Texas to Boston when he was 8. He is currently a student at the Berklee College of Music and is involved in a mariachi group.