You Did Good, Son”: George Strait’s Voice Broke, the Crowd Went Silent — and Then an ‘American Idol’ Runner-Up Shook the Arena to Its Core With a Duet That Felt Like Lightning and Left Even Strait in Tears. When the Last Note of ‘I Cross My Heart’ Hung in the Air, the Country King’s Whisper Sparked an Ovation So Loud It Shook the Walls — Was This the Moment a Legend Passed the Torch?”