Rock and roll is a genre of popular music that originated in the United States in the 1950s, blending African-American genres like rhythm and blues (R&B), jazz, and blues with country music. Key characteristics include energetic performances, catchy melodies, and the use of electric instruments, especially the electric guitar. It is known for its fast tempos, simple time, and syncopated rhythms. ZeeisamanFM plays it ALL!