Black Eyed Peas song ‘I Gotta Feeling’ has become the best-selling digital song of all time.

The track has attracted more than 5.56million downloads, beating the previous record-holder ‘Low’ by Flo Rida, which has 5.53 million.

‘I Gotta Feeling’ topped the US Billboard Hot 100 for 14 weeks following its release last May.

Black Eyed Peas’ single ‘Boom Boom Pow’ is also the fourth best-seller with 5.29 million downloads, according to Nielson Soundscan.

The song ‘Just Dance’ by Lady Gaga is the third biggest-seller with 5.36 million sales, while her hit ‘Poker Face’ is also fifth with 5.13million downloads.

(by Jason Gregory)