Artist: Alejandro Sanz - Producer: Julio Reyes - Producer: Alfonso Pérez - Artist: Nicky Jam - Co-Producer: Alejandro Sanz - Voice: Alejandro Sanz - Voice: Nicky Jam - Recording Arranger: Julio Reyes Copello - Recording Arranger: Alfonso Pérez - Recording Arranger: Alejandro Sanz - Horn Arranger: Samuel Torres - Programmer: Julio Reyes Copello - Programmer: Nicolas De La Espriella - Programmer: Al Cress - Piano: Julio Reyes Copello - Trumpet: Raúl Agraz - Percussion: Samuel Torres - Acoustic Guitar: Julio Martinez - Background Vocalist: Alejandro Sanz - Background Vocalist: Javier Limón - Background Vocalist: Ángel Pututi - Background Vocalist: Beatriz Luengo - Background Vocalist: Julio Reyes Copello - Background Vocalist: Alfonso Pérez - Recording Engineer: Julio Reyes Copello - Recording Engineer: Alfonso Pérez - Recording Engineer: Nicolas De La Espriella - Recording Engineer: Kamilo Krat - Vocal Producer: Natalia Ramírez - Mix Engineer: Trevor Muzzy - Mastering Engineer: Gene Grimaldi - Recording Engineer: Natalia Ramírez - Recording Engineer: Rafa Sardina