Artist: Costa Felina - Producer: Ramón Cerrilla - Producer: Diego Pérez - Artist: Maria Daniela - Voice: Maria Daniela - A&R: Edgar Guerra - Mix Engineer: Diego Aguirre - Mastering Engineer: Diego Aguirre - Recording Engineer: Diego Aguirre - Guitar: Ramón Cerrilla - Voice: Ramón Cerrilla - Voice: María José Baez - Guitar: Diego Pérez Lombardini - Keyboards: Diego Pérez Lombardini