Empire of the Sun is an Australian electronic music duo from Sydney, formed in 2007. The band is a collaboration between Luke Steele of alternative rock act The Sleepy Jackson, and Nick Littlemore of electronic dance outfit Pnau. Their 2008 debut album Walking on a Dream brought the duo international success and has been certified double platinum in Australia and gold in the United Kingdom (UK). The album provided a number of internationally charting singles including "Walking on a Dream" which peaked at number ten on the Australian ARIA Singles Chart and reached number sixty four on the UK Singles Chart, and "We Are the People", which peaked at number fourteen on the UK Singles Chart.