Voice: Arcángel - Mellotron: Álvaro Gandul - Hammond Organ: Álvaro Gandul - Piano: Álvaro Gandul - Electric Guitar: Álvaro Gandul - Recording Arranger: Álvaro Gandul - Electric Guitar: Juan Guevara - Acoustic Guitar: Juan Guevara - Cello: Nonna Natsvlishvili - Recording Engineer: Alberto Liras - Recording Engineer: Álvaro Gandul - Recording Engineer: Juan Guevara - Recording Engineer: Ismael Guijarro - Mixer: Eduardo Ruiz - Mastering Engineer: Carlos Hernández - Producer: Ismael Guijarro