Major Lazer and DJ Snake continue close battle for Official Singles Chart Number 1

Plus there are big climbers from The Chainsmokers, Olly Murs and Martin Garrix on this week's Official Chart Update.

Major Lazer and DJ Snake are once again battling for Number 1 on this week’s Official Singles Chart.

Cold Water by Major Lazer, Justin Bieber and MØ is currently on track for a fourth consecutive week at the summit, with DJ Snake and Justin Bieber’s Let Me Love You trailing them at 2 by just 3,000 combined sales in the middle of its second week on the Official Chart.

MORE: See this week's Official Chart Update Top 100 in full

Meanwhile, Calum Scott’s Dancing On My Own holds at Number 3, and The Chainsmokers’ new single Closer ft. Halsey is at 4, leaping eight places since last week. Rounding off the Top 5 is the duo’s previous single Don’t Let Me Down ft. Daya.

New entries and high climbers

Outside the Top 10, Olly Murs’ new single You Don’t Know Love is set to make a big leap up the Official Chart, bounding 21 spots since last week to Number 14, while Tieks’ Sunshine ft. Dan Harkna zooms 11 slots to Number 20.

Further down, Lil Wayne’s Sucker For Pain – which features on the new Suicide Squad film soundtrack – jumps seven places to 21, and Martin Garrix’s new single In The Name Of Love ft. Bebe Rexha is looking good to make its Top 40 debut this Friday, currently up 10 at Number 31.