“WHEN TWO HEARTS SING, TIME STOPS.” It wasn’t anticipated. It wasn’t foreseen. Yet in that electric moment, when Willie Nelson stepped onto the Ryman stage and Dolly Parton slowly rose from her seat in the front row, the entire atmosphere in Nashville seemed to tremble. The crowd fell into a breathless hush. With tears shimmering in her eyes, she smiled, reached for his hand, and whispered with a gentle, trembling warmth: “Let’s perform one the traditional way.”