The band was still very popular all over the world after they broke up. They are the best-selling music acts of all time, with sales between 600 million to 1 billion records. Their music is still important and still influences many musicians. Musicians today perform cover versions of Beatles songs, and people everywhere still listen to their music. Their song 'Yesterday' has been recorded by more artists than any other song. It is also the song that has been played the most on radio ever.