Producer: Jorge Loayzat - Artist: Los Nietos De Terán - Musical Director: Jorge Loayzat - Artist: La Abuela Irma Silva - Vocals: Jorge Loayzat - Artist: Las Marías - A&R: Jorge Loayzat - A&R: Miguel Cienfuegos - Recording Arranger: Los Nietos De Terán - Recording Engineer: Antonio Reyes - Mix Engineer: Antonio Reyes - Mastering Engineer: Antonio Reyes - Studio: Los Nietos De Terán - Photographer: Los Nietos De Terán - Graphic Artist: Carlos Ruíz - Voice: Jorge Loayzat - Accordion: Miguel Cienfuegos - Electric Bass: Gustavo Guerra - Drums: Angel Pena - Voice: La Abuela Irma Silva - Voice: María Teresa - Voice: Maria Isabel