is a song written and performed by English singer George Michael.

The song contains samples from "Try Again" by Aaliyah, "Breathe and Stop" by Q-Tip, and "N.T."

'04" was later included on Michael's fifth and final studio album, Patience (2004).

It topped the charts of Denmark, Hungary, Italy, Portugal, and Spain and reached number five in Australia.

It incorporates a futuristic theme, including cyborgs and sophisticated technology recalling the film Blade Runner, with a sexually aggressive tone.