WHEN HE WASN'T STRUTTING HIS stuff behind a microphone stand, there's a good chance Elvis Presley was buying a new car. The “King of Rock and Roll” was an avowed car connoisseur who owned more than 100 automobiles over the course of his life—some of which are even on display in an Automobile Museum at his Graceland home in Memphis. The last known photo of Elvis, in fact, shows him driving home from the dentist in his 1973 Stutz Blackhawk III.