Empire of the Sun is an Australian electronic music duo formed in 2007, consisting of Luke Steele (from Sleepy Jackson) and Nick Littlemore (from Pnau). Their sound combines synth-pop, electronic, and psychedelic influences, creating a dreamy, atmospheric vibe. They rose to international fame with their hit single "Walking on a Dream" from their debut album of the same name, released in 2008. The duo's music is known for its lush melodies, expansive production, and surreal, otherworldly quality. Empire of the Sun also stands out for their visually stunning live performances, often featuring elaborate costumes and futuristic visuals. Their work continues to captivate fans worldwide with its unique blend of electronic pop and imaginative soundscapes.