What cars were made famous by Ferrari in the 1960s? What cars inspired songs by many musicians throughout the years? They’re Gran Turismo Omologato–universally known as the GTO. Readers see just how big an impact these cars had on the world of automobiles. From GTO motorcycles to the popular Pontiac GTO, these high-performance machines continue to rank as some of the greatest sport vehicles of all time. Bright images show these powerful cars and bikes in action.