Rock and roll, type of popular new music that originated in The usa while in the mid-1950s Which advanced through the mid-1960s into the greater encompassing Worldwide model often known as rock audio, however the latter also continued to generally be often known as rock and roll. Encyclopaedia Britannica's editors https://rocksticks12334.blog4youth.com/37009104/how-rock-sticks-can-save-you-time-stress-and-money