A Classic Rock book of 2020"I had to leave town for a little while--" with these words, Elvis Presley truly came home to rock and roll. A little over a month earlier he had staged rock's first and greatest comeback in a television program, forever known as "The '68 Comeback Special." With this show, he resurrected himself--at the age of 33, no less--from the ashes of a career mired in bad movies and soundtracks. So where to go from here? Like a killer returning to the scene of the crime, Elvi...