Pictures: Top music downloads of all timePublished22 April 2014Image caption, The most downloaded songs of all time in the UK have been revealed, to celebrate 10 years of the download in the UK. At number five is party track I Gotta Feeling by the Black Eyed Peas. It topped the singles charts for two weeks back in 2009.Image caption, At number four is the ballad Somebody That I Used To Know by Belgian-Australian artist Gotye, featuring Kimbra. The song was the biggest selling hit of 2012.Image caption, Moves Like Jagger by Maroon 5 featuring Christina Aguilera is the third most downloaded song. Amazingly, the ultra catchy song missed out on the number one spot in the singles chart!Image caption, Adele's tearjerker Someone Like You topped the singles charts for five weeks and has sold more than 1.5 million downloads.Image caption, And the most downloaded song of all time is... Blurred Lines by Robin Thicke. It's shifted 1.54 million copies since it was released in May last year.