History of Rap Rap Music, a genre of R&B that includes rhythmic poetry put over a musical background. The background consists of beats combined with digitally isolated sound bites from other recordings. The first recording of rap was made in 1979 and the genre began to take notice in the U.S. in the mid-1980s. Though the name rap is often used back and forth with hip hop. The name hip-hop comes from one of the earliest phrases used in rap on the song “Rapper’s Delight” by Sugarhill Gang. “I said a hip hop, hippie to the hippie, the hip, hip a hop, and you don't stop, a rock it to the bang bang boogie, say, up