Not only is the music legendary, but being the same fractal of amazing as the rest of the game, even the fan remixes it inspired stand apart from the those of other games, IMHO.

Cases in point:

https://youtu.be/odfCTFPyZCo

https://youtu.be/Aq8vFqY6XDo

https://youtu.be/yq9xJB9_lpU

https://youtu.be/DZU6XyFxCA0