What I'm listening to today: "Drone Noise Performance 043", Stereo Pig
This is a weird NES dirge with lots of strange background noises in the background, performed by knob twiddling on a small Eurorack.
"Om" is understood to be the primordial noise, the still-resonating sound of the universe's creation. The contemplation or chanting of Om is understood to be putting oneself in alignment with that resonance, so reaching a higher, simplified mindstate, closer to Godhead