Question: From which country hail the rock band 'Sick Puppies' who produced the album 'Tri-Polar' and the electronic music duo 'Empire of the Sun' whose albums include 'Walking on a Dream'?
Sentence (from "Empire of the Sun (band)"): 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.
Relevant evidence: No