I think this is a boss theme in the original game. But I never got far enough into it to know.

Songs

Super Smash Bros. Anthology - Vol. 35: Fatal Fury

Fan remix by wintuu.
Finished version: https://soundcloud.com/madness-determination/boingo-doo
Edited by me.

*CLICK BUY FOR A FREE DOWNLOAD*

Sponsor me / Will mix for someone to rap over this

Youtube Video: https://www.youtube.com/watch?v=HbbGCld47mA

Just a favor for a friend, if y'all got any short snippets that y'all want in length without going all the way to the beginning of a song, I'm free.