were a British music group whose songs are among the most universally accepted music recordings of the 20th century. , who revolutionized popular music around the world, were at the forefront of a movement in rock music known as the British Invasion. The British Invasion was a name referring to the tremendous effect that British rock-and-roll bands had in the United States during the 1960's. From 1960 to 1970, the Beatles achieved unique popularity with 30 songs reaching the Billboard magazine top-ten popular music charts. The Beatles we ....