Spanish singer Ana Belén covered Eduardo de Crescenzo's "Ancora" from 1981 in Spanish as "Ahora", as well as "E se domani" by Fausto Cigliano from 1965 as "Y si mañana".
The songs are included on her 2003 cd "Viva l'Italia" with contains Spanish covers of Italian songs by Claudio Baglioni, Lucio Battisti, Ornella Vanoni, Lucio Dalla, Fabio Concato, Domenico Modugno & Francesco de Gregori.
Following the link you can watch Ana performing Mia Martini's "Agapimu" in Spanish, which was a big hit in Spain in 1979.