Mustang Randy Leffingwell Mustang follows the evolution of one of the worlds most beloved cars from its earliest pre-prototypedays through the latest generation, debuted in 1994. Leffingwells extensively researched text offer s an inside look at the engineering, design, corporate politics, and enthusiast reactions that have literally shaped the Mustang since its 1964 1/2 introduction. Filled with more than 2 fabulous colorphotographs, ads, brochures, and historical shots.