Released ‘Who Do You Love’ with The Chainsmokers

On 5 February 2019, the band shared teasers for their upcoming single ” Who Do You Love “, a collaboration with American DJ duo The Chainsmokers . The single was released on 7 February, along with the lyric video on YouTube. The song peaked in several countries and weekly and year-end charts, including peaking at number one on the Australia Dance chart In March, the band performed the single, along with The Chainsmokers, on The Tonight Show Starring Jimmy Fallon and the official music video was released on 25 March 2019. The band later joined the duo on the North American World War Joy Tour, alongside Lennon Stella during the last quarter of 2019. The band’s performance on tour was very well received by critics, who praised the band for having “captivated everyone’s attention” with their “incredible energy” and for “turning the concert into their own as […] a 5 Seconds of Summer concert with a free EDM show to follow.”