Viva Elvis was the seventh resident Cirque du Soleil show on the Las Vegas Strip, Cirque du Soleil partnered with Elvis Presley Enterprises to produce this show, similar to how they partnered with The Beatles' Apple Corps Ltd to produce at the Mirage, which resident show and theatrical production by Cirque du Soleil, which combines the re-produced and re-imagined music of the Beatles, with an interpretive, circus-based artistic and athletic stage performance?