Justino Díaz is an internationally renowned bass-baritone

Bass-baritone

A bass-baritone is a high-lying bass or low-lying "classical" baritone voice type which shares certain qualities with the true baritone voice. The term arose in the late 19th century to describe the particular type of voice required to sing three Wagnerian roles: the Dutchman in Der fliegende...

 opera singer. In 1963, Díaz won an annual contest held at the Metropolitan Opera of New York, becoming the "first" Puerto Rican to obtain such an honor and as a consequence, made his Metropolitan debut on October 1963 in Verdi's Rigoletto as Monterone.
Díaz was born in San Juan

San Juan, Puerto Rico

San Juan , officially Municipio de la Ciudad Capital San Juan Bautista , is the capital and most populous municipality in Puerto Rico, an unincorporated territory of the United States. As of the 2010 census, it had a population of 395,326 making it the 46th-largest city under the jurisdiction of...

, the capital of Puerto Rico, but lived and was raised in the town of Cataño

Cataño, Puerto Rico

Cataño is a municipality located on northern coast of Puerto Rico bordering the Atlantic Ocean and adjacent to the north and east by San Juan; north of Bayamón and Guaynabo; east of Toa Baja and west of Guaynabo and is part of the San Juan Metropolitan Area. Cataño is spread over 7 wards and...

.