Oscar Emilio León Somoza, better known as Oscar D'León (born in Caracas, Venezuela on July 11, 1943) is a Venezuelan musician who became internationally famous for his salsa music. In Spanish, he is known as El Sonero del Mundo ("the Song Singer of the World"). His most famous song is perhaps "Llorarás," which he recorded in 1975 with his group La Dimensión Latina. He is also ambassador for Operation Smile.