Although a compilation, Romanza is considered Bocelli's breakthrough album and is his most commercially successful, topping charts throughout Europe and Latin America. With over 20 million copies sold,[2] it is both the best-selling Italian-language album and the best-selling predominantly non-English language album of all time, as well as one of the best-selling albums worldwide.
^Billboard - May 8, 1999 - Page 48 "The album "Romanza" is a compilation of "Bocelli" and "II Mare Calmo Delia Sera," not as stated in the same article."