The document discusses three famous rock bands: Queen, The Beatles, and Pink Floyd. Queen formed in 1971 in London and had 17 number-one hits and 18 number-one albums in the UK, with their best-selling album being "Greatest Hits" and single being "Another One Bites the Dust." The Beatles formed in Liverpool and sold 177 million units in the US, receiving 7 Grammys, with their best single being "She Loves You." Pink Floyd has sold over 250 million albums worldwide including 74.5 million in the US, with their top-selling album being "Dark Side of the Moon" and top hit being "Shine On You Crazy Diamond."