Artist: El Barrio - Producer: José Luis Figuereo Franco - Voice: José Luis Figuereo Franco - Mixer: Mario Alberni - Mastering Engineer: Mario Alberni - Principal Director of Music: Luis Villa - Recording Engineer: Luis Villa - Recording Engineer: Juan Antonio Espinosa - Guitar: Antonio Rey - Guitar: Keko Baldomero - Guitar: Pedro Sierra - Guitar: José Luis Figuereo Franco - Acoustic Guitar: Juan Carlos Jiménez "El Nicho" - Acoustic Guitar: Domingo Gómez - Acoustic Guitar: Antonio Reina - Acoustic Guitar: Adrián Phoenix - Acoustic Guitar: José Luis Figuereo Franco - Electric Guitar: Juan Carlos Jiménez "El Nicho" - Electric Guitar: Domingo Gómez - Electric Guitar: Antonio Reina - Electric Guitar: Adrián Phoenix - Electric Guitar: José Luis Figuereo Franco - Piano: Manuel Ibañez - Piano: Jesus Lavilla - Piano: Miguel Ángel García Cossío - Piano: Daniel .B Marente - Piano: Yasser Herrera - Piano: Fernando Huevo - Piano: José Luis Figuereo Franco - Drums: Angye Bao - Drums: Nacho Santiago - Drums: David Simó - Bass Guitar: Carles Benavent - Bass Guitar: Manolo Nieto - Bass Guitar: Faluki Torres - Bass Guitar: Pablo ''Pantera'' Chamorro - Percussion: Javier Catumba - Percussion: José Luis Figuereo Franco - Violin: José Gregorio Lovera - Voice: Maria Arias Bernal - Voice: Toñi Romero - Voice: Gema Romero Roldán - Voice: Nina Alemania - Voices: Raúl Obregón - Voices: Yona Luna - Voices: José Luis Figuereo Franco - String Arranger: Miguel Ángel García Cossío - Palmas: Juan José ''Junco'' - Palmas: Roberto Jaén