Producer: Fernando Illán - Artist: Rosario - Producer: Juan Magán - Co-Producer: Lucky Juan - Recording Arranger: Juan Magán - Recording Arranger: Tony Gross - Recording Arranger: Fernando Illán - Programmer: Juan Magán - Programmer: Tony Gross - Programmer: Fernando Illán - Voice: Rosario - Voice: Juan Magán - Bass Guitar: Fernando Illán - Guitar: Josete Ordoñez - Guitar: Antonio Carmona - Guitar: Añil Fernández - Voices: Maite Pizarro - Voices: Ricardo Marín - Voices: Evelyn Carmona - Recording Engineer: Miguel Angel De la Vega - Recording Engineer: Raúl Espineira - Mixer: Miguel Angel De la Vega - Mixer: Fernando Illán - Mixer: Rosario