How 5 Seconds of Summer Enlisted Pop-Punk Heroes to Create Heartfelt New LP

Luke Hemmings, frontman of Aussie emo-gone-pop sensations 5 Seconds of Summer, is embarrassed by all of the songs he produced when he first started writing music. However, he has a happier recollection of one of his initial collaborations with 5SOS bassist Calum Hood. “We were really good friends at school,” he recalls. “Michael [Clifford,…