The Beatles, originally known as The Quarrymen, formed in Liverpool in 1957. The band, consisting of John Lennon, Paul McCartney, George Harrison, and Ringo Starr, revolutionized music with their innovative sound. They evolved from a skiffle band into one of the most influential rock groups in history. Their groundbreaking albums such as 'Sgt. Pepper's Lonely Hearts Club Band' and 'Abbey Road' redefined the possibilities of recorded music.

Their music was characterized by its blend of various genres, experimentation with recording techniques, and thoughtful lyrics. The Beatles’ legacy includes not only their extensive catalog of music but also their influence on pop culture, fashion, and even politics. They were at the forefront of the 'British Invasion,' bringing British rock music to the American mainstream.