Underground Radio 91.5 FM

Underground Radio 91.5 FM (WRTU-DB) is a United States-based radio station located in Miami, Florida, that highlights underground genres such as indie rock, hip-hop, electronic, punk, reggae, and experimental sounds. It caters specifically to fans of heavy metal, hard rock, and “underground” music. The station is known for supporting emerging local artists from Miami’s diverse music scene, giving them airtime alongside independent acts from across the United States and internationally. Its programming often includes live DJ sets, themed music shows, interviews with artists, and community-driven content. On this radio station listeners will hear a mix of legendary acts like Metallica, Guns N’ Roses, and Deicide, alongside newer underground metal bands.