Instituto Mexicano del Seguro Social

Credits

Arranged by

Miguel Bernal Jiménez, Ramón Noble

Written by

Eduardo Vigil Robles, Delfino Madrigal Gil, Traditional, Consuelo Velazquez, Carlos Espinoza de Los Monteros, Ventura Romero, Jorge Del Moral, Luis Martinez Serrano, Tata Nacho, Marcos A. Jiménez