Steven Tyler took a stand last night that no one saw coming—but no one will ever forget. Midway through his set in Nashville, as a handful of anti-American chants began near the front of the stage, the rock icon didn’t shout back. He didn’t walk off. Instead, he raised his mic… and began softly singing “God Bless America.” At first, it was just him—one voice, calm and steady. But within seconds, the crowd of 25,000 rose to their feet and joined in, their voices swelling into a thunderous, united