In order to get to the trial of life and death, or the heart of the law, the laws of these individual "hearts" must go through a trial of life and death of their own. Divine law is the trial which comes about spontaneously. This is why Hercules, the hero of the first nations, epitomized the birth of law, since he is that whose nature is to overcome the trials.
When the late father's song is passed around as an earworm, it is Western qua folklore at its most splendid.