Voice: Pablo Milanés - Voice: Juanes - Principal Director of Music: Dagoberto Ángel González Jr. - Producer: Dagoberto Ángel González Jr. - Recording Arranger: Dagoberto Ángel González Jr. - Executive Producer: Dagoberto Ángel González Jr. - Executive Producer: Héctor Fabian Rodríguez Riesco - Executive Producer: Manec Estevez Cabanas - Executive Producer: Jorge Ruiz Luis - Production Coordinator: Manec Estevez Cabanas - Manager: Nancy Pérez Rey - Additional Producer: Manec Estevez Cabanas - Assistant Producer: Karen Ruíz Gómez - Keyboards: Dagoberto Ángel González Jr. - Programming: Dagoberto Ángel González Jr. - Strings: Dagoberto Ángel González Jr. - Electric Bass: Gastón Joya - Double Bass: Gastón Joya - Acoustic Guitar: Ramón Stagnaro - Electric Guitar: Ramón Stagnaro - Strings: Yadam Gonzalez - Conga: Pedro (Pedrito) Martínez - Timbales: Pedro (Pedrito) Martínez - Percussion: Pedro (Pedrito) Martínez - Bongos: Pedro (Pedrito) Martínez - Maracas: Pedro (Pedrito) Martínez - Guiro: Pedro (Pedrito) Martínez - Shaker: Pedro (Pedrito) Martínez - Bells: Pedro (Pedrito) Martínez - Clapping: Pedro (Pedrito) Martínez - Trumpet: Maiquel González - Voices: Dagoberto Ángel González Jr. - Voices: Yosvel Alexei Bernal Pina - Voices: Enrique Luís Pérez Prieto - Voices: Dafne Arceo Ojeda - Voices: Noemí Humanes - Voices: Amanda Gaviria - Voices: Rafael Jiménez (Rafita de Madrid) - Voices: Lázaro Armenteros - Voices: Alcibiades Durruthy López - Recording Engineer: Isaías García Asbun - Recording Engineer: Adalberto Hernández "Berty" - Recording Engineer: Mariano Losada Calvo - Recording Engineer: Javier Monteverde - Recording Engineer: José Gregorio Mendoza Colmenares - Recording Engineer: Juan Wust - Recording Engineer: Caco Refojo - Recording Engineer: Frank Lozano - Recording Engineer: Giraldo García Fernández - Recording Engineer: Susana Fernández López - Recording Engineer: Ana Laura Vilaragut - Recording Engineer: Alberto Martín López - Recording Engineer: Rayco Gil Pérez - Mixer: Dagoberto Ángel González Jr. - Mixer: José Gregorio Mendoza Colmenares - Mixer: Mariano Losada Calvo - Mastering Engineer: Dagoberto Ángel González Jr. - Mastering Engineer: Isaías García Asbun - Mastering Engineer: José Gregorio Mendoza Colmenares - Mastering Engineer: Mariano Losada Calvo - Mastering Engineer: Francisco Javier Perdomo Galván - Asst. Recording Engineer: Eduardo González Milanés - Asst. Recording Engineer: Kike Bosch - Asst. Recording Engineer: Julio César Vilarrubia