Umberto Antonio Tozzi (pronounced [umˈbɛrto anˈtɔːnjo ˈtɔttsi]; born 4 March 1952) is an Italian pop and rock singer and composer. Over the course of his career, he has sold over 70 million records in different languages internationally, and his biggest international hits are: "Stella Stai", "Gloria", "Tu" and "Ti Amo".