Encadenados (Eng.: Chained) is the title of a very popular song written by . This track has been recorded by a handful of artist including: Gualberto Castro, Luis Miguel, Nana Caymmi, Óscar Chávez, Dyango, Alejandro Fernández, , , Armando Manzanero, Mina, Moncho, , Nelson Ned, , Ángel Parra, Anthony Ríos, María Martha Serra Lima, , Los Terrícolas, , Trío Los Panchos and Chavela Vargas. The version by Lucho Gatica is featured in Pedro Almodóvar's movie Entre tinieblas (Dark Habits).