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
Mega Top 50 the Pops NL used the public chart. Since May 2004, Music Factory and Radio 3FM airplay data have also been used in the composition of the chart. Exactly one year later, digital downloads were also included. The chart that made use of single sales figures only kept on existing though, under the name of Single Top 100. Since 2012 streaming data has been included in the composition of the chart. The chart is compiled by SoundAware. Current composition is based on: Mega Top 50 The Mega Top 50 is a Dutch music chart compiled by SoundAware. It originally started on