The pop stars shifted just under 70,000 units to take their new release to number one, continuing the success of their previous efforts, 2009's debut Lungs and 2011's Ceremonials.

Britain's Got Talent winners Collabro are another new entry at two with Act Two, while Jamie xx's In Colour takes third place.

Simply Red's Big Love and Taylor Swift's 1989 round out the new top five at fourth and fifth, respectively.

Meanwhile, in the U.K. singles chart, Jason Derulo makes it two weeks at number one with Want to Want Me.

Natalie La Rose's Somebody featuring Jeremih enters the countdown at two and OMI hit Cheerleader slips at three.