Artist: Alejandro Sanz - Producer: Julio Reyes - Producer: Alfonso Pérez - Producer: Alejandro Sanz - Voice: Alejandro Sanz - Recording Arranger: Julio Reyes Copello - Recording Arranger: Alfonso Pérez - Recording Arranger: Alejandro Sanz - String Arranger: Julio Reyes Copello - String Arranger: Alfonso Pérez - Programmer: Julio Reyes Copello - Programmer: Alfonso Pérez - Programmer: Nicolas De La Espriella - Piano: Julio Reyes Copello - Piano: Alfonso Pérez - Keyboards: Julio Reyes Copello - Keyboards: Alfonso Pérez - Acoustic Guitar: Alfonso Pérez - Drums: Larnell Lewis - Orchestra: The City Of Prague Philharmonic Orchestra - Conductor/Piano: Adam Klemens - Recording Engineer: Jan Holzner - Recording Engineer: Julio Reyes Copello - Recording Engineer: Alfonso Pérez - Recording Engineer: Nicolás Ramírez - Recording Engineer: Carlos Fernando Lopez - Vocal Producer: Natalia Ramírez - Mix Engineer: Trevor Muzzy - Mastering Engineer: Gene Grimaldi - Recording Engineer: Nicolas De La Espriella - Recording Engineer: Natalia Ramírez - Recording Engineer: Rafa Sardina