There's a Wikipedia page if you want the full story, but Paul McCartney has said the recording exists and at least one super fan says he's heard it and that it's got «distorted, hypnotic drum and organ sounds, a distorted lead guitar, the sound of a church organ, various effects (water gargling was one) and, perhaps most intimidating of all, John Lennon and [Paul] McCartney screaming dementedly and bawling aloud random phrases like «Are you alright?» (relevantmagazine.com)
The most maddening aspect of «Man on Fire» is the excessive treatment Scott applies to the film, inserting numerous jump cuts and overlapping frames while flashing random phrases of dialogue on the screen like a hip - hop video. (bullz-eye.com)
This, in turn, sends a mysterious woman (Connie Britton) to Mike's convenience store, where, as he doodles the time away, places a cup of instant noodles in front of him, and solemnly intones random phrases about Mandelbrot sets and cherry programs. (killermoviereviews.com)