 Complete the following phrase:  Singles would often top the chart as a result of exposure in popular media, including films 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 