In all vgm circles I go in online, I have always championed this OST as one of the greatest of its era. You know what? Everyone I've introduced this to is of similar opinion. It's easy to see why, the FM Synth sound, the drums, the energy, the melodies, it captures all the best aspects of platformers for the generation into a concise well executed package.

Treasure Castle" blows my fucking mind: https://www.youtube.com/watch?v=uZ6KitIUFok

Too bad the game is nowhere near as good lol.