I am a fan of these Famicom/NES synthesized sounds, they have a flavor that is rarely found in modern game music. There are a few musicians who does rearrangements of songs for playback on the Famicom, example:

https://www.youtube.com/watch?v=bM3bYVt-c1k

Original song:

https://www.youtube.com/watch?v=WIKKyrGGaDk