London quartet Rudimental have debuted at No.1 during today's midweek singles chart update (April 17) with their new offering, 'Waiting All Night', which also features Ella Eyre.

The hitmakers first topped the chart back in the summer of 2012 with their debut single, 'Feel The Love', and have now returned with this new song. According to the Official Charts Company, the track is outselling '#ThatPower' by Will.i.Am ft. Justin Bieber (No.2) by an impressive 28,000 copies.

Elsewhere in the Top 10, Psy has debuted at No.8 with his new cut, 'Gentleman', which also smashed a YouTube record earlier this week after passing 50 million views in just 40 hours. Little Mix's 'How Ya Doin'?' ft. Missy Elliott has made an appearance at No.40 and Michael Bublé's 'It's A Beautiful Day' has climbed 3 positions to No.14.

Bastille are currently at No.6 with 'Pompeii', Justin Timberlake's 'Mirrors' has dropped 2 to No.9, and Taylor Swift's anthem '22' has fallen 6 places to No.15.