Right to the Juke JointThe cowboy songs and dusty Texas car rides of his youth set Patrick B. Mullen on a lifelong journey into the sprawling Arcadia of American music. That music fused so called civilized elements with native forms to produce everything from Zydeco to Conjunto to jazz to Woody Guthrie. The civilized native idea, meanwhile, helped develop Mullen's critical perspective, guide his love of music, and steer his life's work. Part scholar's musings and part fan's