Voice: José Mercé - Producer: Antonio Orozco - Producer: Jordi Culell - Mixer: Max Miglin - Mastering Engineer: Max Miglin - Orchestra Leader: David Hernando - Orchestra/Member: Bratislava Symphony Orchestra - String Arranger: Jordi Culell - String Arranger: Raúl Patiño - Horn Arranger: Jordi Culell - Horn Arranger: Raúl Patiño - Voices: Antonio Orozco - Voices: Pedro Javier Hermosilla - Voices: Jordi Culell - Voices: Ismael González - Voices: Maria Boira - Electric Guitar: Jordi Culell - Programmer: Jordi Culell - Percussion: Jordi Culell - Piano: Jordi Culell - Tubular Bells: Jordi Culell - Electric Bass: Jordi Franco - Drums: Toni Mateos - Vocal Editing: Jordi Culell - Vocal Editing: Pedro Javier Hermosilla - Vocal Engineer: Antonio Orozco - Vocal Engineer: Pedro Javier Hermosilla - Vocal Engineer: Jordi Culell