(37573) Enricocaruso = 1989 UB7 Enrico Caruso (1873-1921), the 18th of 20 children of an Italian family, became the most admired dramatic tenor of his time. His voice is documented in about 200 phonograph recordings. For his last 17 years, he was a star at the Metropolitan Opera in New York.
A complete set of naming citations of the numbered minor planets is available in the Dictionary of Minor Planet Names, edited by Lutz Schmadel.