[1] His music and prose are strongly identified with the culture of his home province.

[1] Ayala decided to create his own musical style, which he called "Gualambao"; (which is formed by two polka rhythms chained by a permanent syncopation, which gives a particular appearance).

[2] Among his best-known songs is "El Mensú" – whose lyrics speak of the mensú: the farmers and workers – which was such a success in Argentina and Latin America that his song was even performed by the Argentine-Cuban revolutionary Che Guevara in 1962, during a tour of Cuba by the singer.

[3] Throughout his career, Ayala made presentations in Spain, Sweden, France, Italy, Romania, Cyprus, Uganda, Kenya, Tanzania, Lebanon, Turkey, Kuwait, Iraq, Iran, Bahrain and other Middle Eastern countries, performing concerts and exhibitions of paintings.

[4] His nephew, Guillermo "Walas" Cidade, is the lead singer and songwriter of the skate punk band, Massacre.