Rae Sremmurd’s Black Beatles challenging Clean Bandit for singles Number 1

Clean Bandit are rocking their way towards a third week at Number 1 on the Official Singles Chart, but have a big mannequin challenge ahead of them to hold onto the top spot.

Rockabye, featuring Sean Paul and Anne-Marie is 7,000 combined chart sales ahead of its nearest rival, Black Beatles by Rae Sremmurd in today's Update, but can Clean Bandit hold onto their lead all week? Black Beatles, which features Gucci Mane, has risen two places since last Friday's chart, and has major momentum due to its use in many #mannequinchallenge videos.

MORE: Check out the Top 100 Official Singles Chart Update in full

Rockabye is Clean Bandit's fourth Top 5 single in a row, and their second Number 1 single after their breakthrough hit Rather Be.

New entries and high climbers

Maroon 5's Don't Wanna Know is eyeing up a new peak position, up two places since Friday to Number 6, and Craig David's Children in Need single All We Needed could become his second Top 20 single of 2016, new at 14. Also headed for the Top 20 is Swedish DJ Nevada - his track The Mack is up five to Number 18.

MORE: The Official biggest selling Children In Need singles revealed

The Weeknd has a potential two new Top 40 entries this week, the first of which is I Feel It Coming, his second collaboration of 2016 with Daft Punk. That track lands at 20 today, while other Starboy album track Party Monster is at 36. Lead single Starboy is still performing well, at Number 8 at the midweek stage.

Finally, The Vamps and Matoma's All Night looks to return to the Top 40, up 12 places to 29.

Check out the Top 100 Official Singles Chart Update in full

Look back through every Official Number 1 single below: