Pianist and singer/songwriter Marcia Ball is a living example of how East Texas blues meets Southwest Louisiana swamp rock. Ball was born March 20, 1949, in Orange, Texas, but grew up across the border in Vinton, Louisiana. That town is squarely in the heart of "the Texas Triangle," an area that includes portions of both states and has produced some of the country's greatest blues talents, including Janis Joplin, Johnny and Edgar Winter, Queen Ida Guillory, Lonnie Brooks, Zachary Richard, and Clifton Chenier, to name a few. Ball's earliest awareness of blues came over the radi...