Voice: Antonio Orozco - Principal Director of Music: Antonio Orozco - Producer: Antonio Orozco - Producer: Jordi Culell - Recording Engineer: Jordi Culell - Recording Engineer: Pedro Javier Hermosilla - Vocal Engineer: Pedro Javier Hermosilla - Mixer: Tomi Pérez - Mastering Engineer: Joe Laporta - Editor: Pedro Javier Hermosilla - Piano: Jordi Culell - Acoustic Guitar: Jordi Culell - Electric Guitar: Jordi Culell - Synthesizer Programming: Jordi Culell - Programmer: Jordi Culell - Vocals: Pedro Javier Hermosilla - Bass Guitar: Jordi Franco - Drums: Toni Mateos - String Arranger: Raúl Patiño