Voice: Bustamante - Producer: Jacobo Calderón - Recording Arranger: Jacobo Calderón - Drums: Toni Mateos - Electric Bass: Charlie Moreno - Guitar: Françoise Legoffic - Keyboards: Jacobo Calderón - Trumpet: Patxi Urchegui - Saxophone: Jose Miguel Perez - Trombone: Alejandro Carballo - Recording Engineer: Camilo Aristizábal - Recording Engineer: Jacobo Calderón - Vocal Engineer: Jacobo Calderón - Mixer: Óscar Vinader - Mixer: Jacobo Calderón - Mastering Engineer: Caco Refojo