Birthdate: December 13, 1963
Sun Sign: Sagittarius
A. B. Quintanilla is the brother of the late Tejano singer Selena Quintanilla, who was murdered by her manager. He was part of the band Los Dinos, which included Selena, their other sister, and their father, and later Selena’s husband, too. He later went solo and released a few albums.
