When DJ Fresh and vocalist Sian Evans hit the Number 1 spot on the Official Singles Chart 10 years ago this week, history was made.
The track - which debuted at the top of the charts in its first week - became the first dubstep track to ever become a UK Number 1 single.
It was also the most recent time that a Welsh artist (former Kosheen frontwoman Sian hails from Caerphilly in South Wales) has gained a UK chart-topping single too.
The track shifted a mammoth 149,000 copies in its first week, helped by the fact that it was the soundtrack to that summer's Lucozade Life ad campaign.
Read more on officialcharts.com