Baz Luhrmann's 'Elvis' is a fresh, stylish take on the rock 'n roll legend of America's King. Austin Butler, who plays Elvis Presley, and Tom Hanks, who plays Colonel Tom Parker, the Svengali manager of Elvis's rise and fall, discuss the keys to unlocking their characters. Then, Olivia DeJonge, who plays Priscilla Presley, Elvis's ex-wife and the love of his life, Yola, who plays rock 'n roll inventor Sister Rosetta Tharpe, Kelvin Harrison Jr., who plays blues guitar god B.B. King, and Alton Mason, who plays the "Architect of Rock 'n Roll," Little Richard, discuss what was most important to convey about these music legends.