Back in the Golden Age of the Hollywood epic, composer Miklós Rózsa lavished much scholarly research on his scores for Quo Vadis (1951), Ben-Hur (1959), El Cid (1961) and others, gracing those movies with music that had as its wellspring authentic (or at least authentic-sounding) melodies from the period. For Ridley Scott's revival of the Roman epic, Gladiator, Hans ...