'We'll have to get on it'
Taken from their latest album 'WALLS'
Singer tells fans: 'You need this album in your life'
Caleb claims that Nathan 'has a crush' on the ex-One Direction star
Band's seventh record and first since 2013 is out now
The band will be playing five arena shows in February
Band release seventh album 'Walls' next week
It's the third song to be previewed from new album 'WALLS'
It's the third song the band have shared from their upcoming seventh album