Son by Four is the second studio album recorded by Puerto Rican-American band Son by Four. It was released by Sony Music Latin on February 1, 2000. This album received a nomination for a Grammy Award for Best Salsa Album in the 43rd Annual Grammy Awards on February 21, 2001, and also became their first number-one album on the Billboard Top Latin Albums chart. The first single, "A Puro Dolor", was nominated for a Latin Grammy Award for Best Tropical Song in the 1st Annual Latin Grammy Awards on September 13, 2000.