This mash-up of the top 25 pop songs of 2014 is seriously catchy

Here’s a ’fun’ way to tell how in touch with the kids you are.

How many of the songs in this mash-up of the top 25 pop songs of 2014 do you recognise?

DJ Earworm has made one of his famous annual mixes every year for the last seven, taking all of the catchiest parts of the year's big hits and artfully mixing them up. 'United State of Pop 2014 (Do What You Wanna Do) features multiple Iggy Azalea songs, Maroon 5, Taylor Swift and, of course, All about the Bass - hands down, the earworm-iest song of the year.