1) A competition is being held on Twitter from October 10-13, 2014 by Blogmusik SAS to win tickets to see Underworld at the Royal Festival Hall in London.
2) The competition is open to UK residents aged 16 and over with a Twitter account. Entrants must follow @DeezerUK on Twitter and tweet the answer to a question about an Ed Sheeran music video along with @DeezerUK and #EdSheeranDeezer.
3) Two winners will be selected at random from eligible entries on October 10. Winners will be notified on Twitter and awarded a pair of tickets to see Ed Sheeran at the O2 in London on October 14, valued at £74