From Wikipedia Manuel Esperón González (August 3, 1911 – February 13, 2011) was a Mexican song writer and composer. He wrote many songs for Mexican films, including Ay, Jalisco, no te rajes! for the 1941 film of the same name, Cocula for El peñón de las ánimas (The Rock of Souls) (1943), and Amor con Amor Se Paga for Hay un niño en su futuro (1952). Other Esperón compositions have become