Agustín Lara, was a Mexican composer and performer of songs and boleros. He is recognized as one of the most popular songwriters of his era. Source: en.wikipedia.org.
Alvaro Carrillo Alarcón was a Mexican popular music composer and songwriter. Source: en.wikipedia.org.
Armando Manzanero Canché was a Mexican musician, singer, composer, and music producer, widely considered the premier Mexican romantic composer of the postwar era and one of the most successful composers of Latin America. Source: en.wikipedia.org.
Joaquín "Quinito" Valverde Sanjuán was a Spanish composer of zarzuelas. He was the son of Joaquín Valverde Durán, also a zarzuela composer, and was usually called Quinito Valverde to distinguish him from his father. Now he is perhaps best known for a short song called "Clavelitos" (Little Carnations), which has been recorded by many sopranos. Source: en.wikipedia.org.
Jose Maria Barroso was Mexican/American cellist, guitarist and music teacher. Source: composers-classical-music.com.
Lorenzo Barcelata was a Mexican composer Source: en.wikipedia.org.
Manuel Penella Moreno was a Spanish composer. Source: es.wikipedia.org.