Madonna Louise Ciccone According to the Recording Industry Association of America (RIAA), she is the best-selling female rock artist of the 20th century and the second best-selling female artist in the United States, with 64.5 million certified albums. Billboard ranked her at number two, behind only The Beatles, on the Billboard Hot 100 All-Time Top Artists, making her the most successful solo artist in the history of American singles chart. The magazine also declared her as the top-touring female artist of all time. She became one of the five founding members of the UK Music Hall of Fame and was inducted into the Rock and Roll Hall of Fame in her first year of eligibility.