Voice: David Bisbal - Producer: Pablo Cebrián - Mixer: Iñaki De Las Cuevas - Mastering Engineer: Julio Rodriguez Sangrador - Recording Arranger: Iñaki García - Recording Arranger: Pablo Cebrián - Piano: Iñaki García - String Arranger: Carlos Martín Jara - Orchestra Leader: David Hernando - Orchestra Contractor: Álvaro Domínguez - Orchestra/Member: Bratislava Symphony Orchestra