The Beatles were a highly influential English rock band formed in 1960 in Liverpool. Their best known lineup consisted of John Lennon, Paul McCartney, George Harrison, and Ringo Starr. They gained huge popularity in the 1960s with their catchy songs and musical innovations, becoming the best-selling band of all time with over one billion units sold. The Beatles helped popularize rock music globally and had a significant impact on pop culture in the 1960s with their diverse musical styles and cultural influence as the era's sociocultural revolutions took shape.