Voice: Julia Medina - Voice: Cepeda - Producer: Dani Ruiz - Recording Engineer: Dani Ruiz - Mixer: Felipe Guevara - Mastering Engineer: Carlos Hernández - Recording Arranger: Antonio Ferrara - Keyboards: Antonio Ferrara - Programmer: Antonio Ferrara - Guitar: Antonio Ferrara - Bass Guitar: José Manuel Posada "Popo" - Recording Arranger: Dani Ruiz - Piano: Dani Ruiz