Voice: Alejandro Fernández - Artist: Alfredo Olivas - Producer: Aureo Baqueiro - A&R: Fernando Grediaga - Recording Engineer: Fernando De Santiago - Recording Engineer: Aureo Baqueiro - Recording Engineer: Jair Alcalá - Mix Engineer: Giovanni Ferri - Mastering Engineer: Reuben Cohen - Viella: Fernando De Santiago - Guitar: Fernando De Santiago - Guitarron: Marco Santiago - Trumpet: Victor Garcia Polo - Strings: Hugo Colula - Strings: Jesús Jiménez - Strings: Carlos Castillo - Strings: Érika Ramírez - Strings: Roberto Bustamante - Strings: Edmundo Cortez - Accordion: Jair Alcalá