From Seattle grunge to East Coast hip-hop, New Orleans jazz to Detroit techno, the United States is home to a cornucopia of diverse musical styles. Here, we're highlighting a few of America's musical cities and genres -- along with the instruments and gear that helped define their sound. So, whether you're a banjo player from Nashville, or more of the L.A. producer type, click a city to see the guitars, amps, drums, synths, recording gear and more that helped put each musical style on the map.