Anthology: A 30 Song RetrospectiveAmazon. com Tejano star Selena's death hasn't stopped label executives from releasing material or fans from snapping it up. According to the EMI Latin label, 1996's Siempre Selena features the last of her previously unreleased songs, "Siempre Hace Frio." The lavish, three disc Anthology, however, is a must have for its glimpses of Selena honing her vocal skills and sharpening her talent. Divided under the headers "Pop English," "Mariachi," and