We’re coming at you with another fabulous ‘Which member is singing‘ quiz because we know you love them so much! We also know you LOVE 5 Seconds of Summer, so what better way to test your superfan knowledge than with a quiz?
You may think “pfft, obviously they’re all going to be Luke and Calum”, well think again. They might ALL be Luke… so good luck. Make sure you tweet us @maximumpop with your results