A LOVE STORY’S FINAL SONG: The world of country music has gone quiet as Willie Nelson, at 92, steps out of the spotlight not for himself, but for her. At his Luck Ranch, he now spends his days on the same porch where they watched sunsets, cradling his old guitar not to write another hit, but to compose his final ballad exclusively for the woman who held his heart through it all. Those who have heard pieces of the melody describe it not as a farewell to fans, but as “a final love letter whispered from one soul to another,” carrying the scent of their wedding day wildflowers and the dust of every road they traveled together.

The world of country music seemed to come to a standstill today as soft rumors drifted through the Texas Hill Country. At the venerable age of 92, the legendary outlaw…