Producer: Jacobo Calderón - Artist: Lérica - Recording Arranger: Jacobo Calderón - Drums: Toni Mateos - Percussion: Fernando Favier - Bass Guitar: Arian Suárez - Guitar: Juan Guevara - Ukulele: Juan Guevara - Piano: Gabriel Peso - Keyboards: Jacobo Calderón - Programmer: Daniel Ruiz - Recording Engineer: Felipe Guevara - Recording Engineer: Jacobo Calderón - Asst. Recording Engineer: Manuel Pájaro - Asst. Recording Engineer: Aurelio Estebanez - Mix Engineer: Felipe Guevara - Mastering Engineer: Juan Hidalgo - Vocalist: Juan Carlos Arauzo - Vocalist: Toni Mateo - Vocalist: Rubén Noel