5 Seconds of Summer is an Australian pop rock band. Formed in Sydney in 2011, the band consists of Luke Hemmings (lead vocals, guitar), Michael Clifford (guitar, vocals), Calum Hood (bass guitar, vocals) and Ashton Irwin (drums, vocals).
They released their debut EP, “Unplugged” in June 2012 and followed with a second EP, “Somewhere New” in December 2012. In February 2014 they issued their debut single, “She Looks So Perfect,” through Capitol Records. “She Looks So Perfect” peaked at #1 on the Australian Singles chart, New Zealand Singles chart, Irish Singles chart and the U.K. Singles chart, becoming only the fourth Australian band to reach the #1 spot in the U.K., and the first to do so in 14 years.
In April 2014, their “She Looks So Perfect” EP debuted at #2 on the Billboard 200 Albums chart. It reached #1 in the U.K., Australia, Ireland and New Zealand as well.