Rock and roll, form of common songs that originated in the United States in the mid-fifties and that evolved by the mid-sixties into the more encompassing Global type generally known as rock new music, while the latter also continued to be often known as rock and roll. Encyclopaedia Britannica's editors https://rafaelgwnbq.blogoscience.com/42708250/5-tips-about-sticks-of-rock-you-can-use-today