Artist: Alejandro Sanz - Producer: Sebastian Krys - Featuring: Alejandro Fernández - Producer: Alejandro Sanz - Drums: Lee Levin - Bass Guitar: Alex Bendana - Guitar: David Levita - Keyboards: Jeff Babko - Accordion: Pepe Carlos - Recording Arranger: Armando Avila - Recording Arranger: Pepe Ortega - Guitar: Jorge Jimenez Baca - Guitarron: José Luis Ortega - Trumpet: Francisco García - Strings: Garnelo Mariachi Ensemble - Mix Engineer: Sebastian Krys - Mix Engineer: Rafa Sardina - Recording Engineer: Andres Torres - Recording Engineer: Armando Avila - Recording Engineer: Juan Carlos Moguel - Recording Engineer: Pepe Ortega - Asst. Recording Engineer: Andres Torres - Asst. Recording Engineer: Rouble Kapoor - Asst. Recording Engineer: Brendan Dekora - Asst. Recording Engineer: Andy Ford - Asst. Recording Engineer: David Reyes - Asst. Recording Engineer: Alberto J. Rodriguez - Vocalist: Alejandro Sanz - Mastering Engineer: Tom Coyne - Recording Engineer: Sebastian Krys - Producer: Aureo Baqueiro - Recording Engineer: Andres Saavedra - Asst. Recording Engineer: Nicolás González