The United States boasts a radio landscape that’s as vast and varied as the country itself, reflecting its diverse cultures and often polarized viewpoints. Driving cross-country, you’ll experience an incredible sonic shift every few hours. While pop and rock stations dominate the commercial airwaves in every major city, playing everything from current chart-toppers to arena rock anthems, it’s the sheer specificity of American radio that truly sets it apart. Think about the enduring power of "Oldies" stations, spinning Motown, classic rock, and early R&B, catering to an audience that cherishes…