Voice: Marmi - Voice: Yarea - Producer: Jorge Rodríguez - Recording Arranger: Jorge Rodríguez - Mixer: Alex Cappa - Mastering Engineer: Alex Cappa - Recording Engineer: Jorge Rodríguez - Recording Engineer: Alex Cappa - Guitar: Jorge Rodríguez - Bass Guitar: Jorge Rodríguez - String Arranger: Jorge Rodríguez - Drums: Adolfo Párraga