Official Classical Singles Chart such as "Fifty Shades of Grey", "The Dark Knight Rises" and "Man of Steel". In July 2012, a rendition of "Spem in alium" by the Tallis Scholars topped the chart following its usage in "Fifty Shades of Grey". E. L. James, author of the original novel on which the film was based, said that she was delighted that her readers had been introduced to the piece of music, and that it was a "deserved number one". Three weeks later, the London Symphony Orchestra reached number one after their version of "Chariots of Fire" by Vangelis was used in the 2012
Fifty Shades of Grey trilogy, have been reissued (this time without pseudonyms) to meet the higher demand. On 1 August 2012, Amazon UK announced that it had sold more copies of "Fifty Shades of Grey" than it had the entire "Harry Potter" series combined, making E. L. James its best-selling author, replacing J. K. Rowling, though worldwide the "Harry Potter" series sold more than 450 million copies compared with "Fifty Shades of Grey"<nowiki>'</nowiki>s sales of 60 million copies. "Fifty Shades of Grey" has topped best-seller lists around the world, including those of the United Kingdom and the United States. The series had sold over