The Beatles were a popular British rock band from the 1960s. They are widely considered to be one of the most influential and successful bands in music history, having sold over 600 million records worldwide. The group consisted of John Lennon, Paul McCartney, George Harrison, and Ringo Starr. Their sound was characterized by their use of innovative recording techniques, as well as their unique blend of musical styles. They are credited with helping to shape the sound of modern pop music.