Five Seconds Of Summer 2024 Tour – Multi-Platinum pop-rock band 5 Seconds of Summer will embark on a 2023 World Tour – The 5 Seconds of Summer Show – which includes dates in South America, UK, Europe, and North America . 5 Seconds of Summer (also known as 5SOS) are a 4-piece Australian pop rock/pop punk band. Formed in Sydney, New South Wales, Australia in 2011, the band consists of Luke Hemmings (lead vocals .