Some heavy duty Psychedelic Spacerock from 1976 1
FAR OUT MAN FAR FUCKING OUT EVERYBODY HAVE A GREAK FUCKING WEEKEND WOO
It turns out there's about 200 songs with this name. But only one with a three-minute lead-in.
on this one you need to play it loud enough to feel the base!
Obscure but awesome...
Just popped in my head one day. If I recall, headphones on and lights out is best.