Artist: Geru Y Su Legión 7 - Producer: Lic. Jesus Tirado Castaneda - Recording Engineer: Noe Sepulveda - Recording Engineer: Alejandro Caro - Mix Engineer: Noe Sepulveda - Mastering Engineer: Sergio Vargas - Recording Arranger: Juan Lugo - Recording Arranger: Oscar Sotelo - Voice: Juan José García García - Voice: Armando García García - Bass: Mariano García García - Percussion: Rosendo Gamboa Magallanes - Drums: Enciso Hernandez - Saxophone: Jose Guadalupe Pérez Rivera - Bass: Catalino García García