The Beatles
British rock group the Beatles performing on The Ed Sullivan Show, February 9, 1964: (clockwise from top) Ringo Starr, John Lennon, George Harrison, and Paul McCartney.
popular music
Also known as: pop music
popular music, any commercially oriented music principally intended to be received and appreciated by a wide audience, generally in literate, technologically advanced societies dominated by urban culture. Unlike traditional folk music, popular music is written by known individuals, usually professionals, and does not evolve through the process of oral transmission. Historically, popular music was any non-folk form that acquired mass popularity—from the songs of the medieval minstrels and troubadours to those elements of fine-art music...