Voice: Geru - Artist: Geru Y Su Legión 7 - Recording Engineer: René Villalaz García - Mix Engineer: René Villalaz García - Mastering Engineer: René Villalaz García - Recording Arranger: Armando García García - Recording Arranger: Mariano García García - Recording Arranger: Juan José García García - Voice: Armando García García - Accordion: Armando García García - Bass: Mariano García García - Bass: Catalino García García - Drums: Enciso Hernandez - Saxophone: José Guadalupe Hernández R. - Percussion: Rosendo Gamboa Magallanes - Producer: Juan José García García - Studio: Estudio 40 Records