The biography of the hottest new Australian band taking the pop world by storm. Luke, Michael, Calum and Ashton have become an overnight sensation, topping the charts in fifty-one countries and selling out their first US solo tour in just five minutes. From their humble beginnings posting videos of their songs on YouTube to supporting One Direction on tour and releasing their first album, the past year has been a roller-coaster journey for the boys. 5 Seconds of Summer: The Unauthorized Biography explores the early lives and backgrounds of the boys, their determination to gain recognition, touring with One Direction and coping with sudden international fame. This is the story of four talented, fun and down-to-earth boys who refuse to be known as just another boy band, and is a must-have for any 5SOS fan.