Radio 1 reveal the biggest selling singles of the 21st Century

As part of the 60th anniversary of the Official Singles Chart celebrations, BBC Radio 1 are set to count down the biggest selling singles of the 21st Century today (Monday, May 7).

Starting at 7am, Radio 1 DJs Reggie Yates, Fearne Cotton, Scott Mills and Greg James will countdown the Top 150 biggest selling singles of the millennium, with all of the videos for those top 150 selling singles streamed online on the Radio 1 website.

From 7-10am Reggie Yates sits in for Chris Moyles and will start the millennium countdown at 150. Fearne Cotton takes over the reins between 10am - 1pm, counting down from 120; between 1-4pm Scott Mills counts down from number 80, while Greg James rounds off the day with the final Top 40 countdown!

We will publish the full Top 150 on www.officialcharts.com tomorrow.