Why Elvis would like Viva: "Knowing Elvis, who loved entertainment of all kinds, the fact that the show is on the Strip in Las Vegas, where he loved to perform, where his presence is, I think he'd be very honored," Presley says. The two were married there in 1967. Her influence on the show: "The big deal for me is that his style, his singing, his voice all comes from gospel, so they're adding a little more of that to give you more of a journey." Priscilla's favorite Elvis song: Bridge Over Troubled Water. "We were in Vegas when the horse he had gifted me passed away. He sang that song to me. Every time I hear it, that's what I think of." Least favorite Elvis song: "The movie songs. They were certainly not him." What we still might not know about Elvis: He admired other entertainers and wasn't threatened by their coming to Vegas. "Elvis always felt there was room for everyone. Tom Jones, Cher, Nancy Sinatra ...