Luz Casal (born November 11, 1958) is a Spanish pop singer.
She recorded a cover version of Étienne Daho’s French language song “Duel au Soleil” in Spanish called “Un nuevo día brillará”, which became a hit song. Since the beginning of her career, she has sold over five million albums. In 1992, she enjoyed great success with her appearance in the soundtrack of Pedro Almodóvar’s acclaimed film High Heels singing Agustín Lara’s theme “Piensa en mí”. Her first name, Luz, means “light” in Spanish.