this song is literally just "if i were a rich man" but distorted, and is only 32 seconds long
created in the 2000s by v/vm, aka, james leyland kirby, aka, the caretaker, the man behind everywhere at the end of time (the dementia album),
for the album series "HelpAphexTwin", a pisstake on aphex twin
"Street Sweepin'" plays in this level (old vid, don't worry it doesn't actually have that huge black border):
And then "Scenic Sea-nanigans" plays in this sorta level: