Is empire of the sun gay

Empire of the Sun is an Australian electronic music duo formed in [6] The duo is a collaboration between Luke Steele, formerly of alternative rock band The Sleepy Jackson, and Nick Littlemore, of electronic dance band Pnau. [7][8].

I have never seen empire of the sun live, but I imagine their shows are pretty well produced and engineered. they were super popular years ago and a lot of people still enjoy their hits.