Provided to YouTube by Sony Special Products Tarde · Rocío Dúrcal Lo Esencial ℗ 1977 Discolibro, S.A. Released on: 2005-02-01 Composer, Lyricist: Alberto Aguilera Valadez Associated Performer: Mariachi de América Producer: Armando Martínez González Arranger, Unknown: Jesús Rodríguez de Hijar Auto-generated by YouTube.