Rock and Roll is a genre of popular music that originated in the United States in the 1950s. It is characterized by a heavy beat, simple chord progressions, and often incorporates elements of blues, country, and folk music. The term 'rock and roll' was first used in 1951 by disc jockey Alan Freed. The crossword solution for the term 'rock and roll' is 'SWAY, ' which refers to the rhythmic movement of the body when listening to or performing rock and roll music.