The record's set for release in September.
After pandemic related delays, the Aussie alt-popsters eventually get back on the road.
The track follows on from previous effort 'Complete Mess', and comes ahead of an expected, unannounced fifth studio album.
The new song comes as the band hit the UK for a postponed run of live dates, and follows up on their previous new single 'Complete Mess', which dropped earlier this month.
'COMPLETE MESS' is the first song to be entirely written and produced by 5SOS, with guitarist Michael Clifford handling the production.
The new track drops on Wednesday (2nd March)
And they'll be in the UK in April, 'FYI.