Some real-life romances come with their own soundtracks. In Morty and Lila Linzer's case, their marriage was set to the great love songs of the 1930s and '40s, and their lives soared with every refrain. A life well lived is a blessing. A life well lived and shared with another is an absolute miracle. Morty's boundless energy led Lila to a three-hundred-year-old villa outside of Florence and cliffside hideaways in the Caribbean. The two studied...