12) The Beatles~This "Fab Four" lineup which include John Lennon, Paul McCartney, George Harrison, and Ringo Starr makeup this English rockband formed in Liverpool, England, in 1960. They are the best-selling band in history with record sales estimated over 600 million worldwide. The Beatles changed pop culture forever, and are the most successful pop group of the 20th century. We welcome the British Invasion. This is why they are Mr Millionairess of the Day.