5 Seconds of Summer singer Luke Hemmings reveals the moment the chart-toppers almost called it quits

5 Seconds of Summer frontman Luke Hemmings, 22, has revealed that his band almost called it quits following the success of their sophmore album, Sounds Good Feels Good. Scroll down for video 'We were trapped together in this never-ending cycle': 5 Seconds of Summer singer Luke Hemmings, 22, has revealed the moment the band almost called it quits following their second album Explaining the feelings of the band at the time, Luke said the chart-toppers needed time to reflect on what they wanted out of the band. Youngblood: 5SOS members Michael Clifford, Calum Hood, Luke Hemmings, Ashton Irwin have stormed the charts with their latest offering After forming a band in high school, the talented Sydney-based teenagers were discovered on YouTube back in 2011. Pictured with the band Speaking to The Daily Telegraph in June, frontman Luke Hemmings revealed the band was stuck at Chicago's O'Hare airport when Youngblood went to number one.