Well here they are, all the Fatal Fury Series Music used on Smash Ultimate,
Includes: The 50 tracks
-Haremar Faith Capoeira School - Song of the Fight (Believers Will Be Saved) - FATAL FURY
-The Sea Knows - FATAL FURY
-Kurikinton - FATAL FURY 2 (Remix) [Also known as Terry Bogard theme]
-Kurikinton - FATAL FURY 2 (Original)
-Kuri Kinton Flavor - KOF XIV
-Pasta - FATAL FURY 2
-A New Poem That the South Thailand Wants to Tell - FATAL FURY 2
-Tarkun and Kitapy - FATAL FURY 2
-Let's Go to Seoul! - FATAL FURY 2
-The London March - FATAL FURY 2
-The Working Matador - FATAL FURY 2
-Duck Dub Dub (Duck, You Too) - FATAL FURY SPECIAL
-Soy Sauce for Geese - FATAL FURY SPECIAL
-Soy Sauce for Geese - KOF XIV
-Big Shot! - FATAL FURY 3
-11th Street - FATAL FURY WILD AMBITION
-176th Street - KOF '99
-Ne! - KOF '94
-DESERT REQUIEM ~Operation02UM~ - KOF 2002 UM
-ESAKA!! - KOF 2002 UM
-Stormy Saxophone 2 - KOF '96
-KD-0079+ - KOF 2002 UM
-W.W.III - KOF XIV
-Terry115 - KOF 2000
-Street Dancer - KOF XI
-New Order - KOF XIV
-Undercover - KOF 2002 UM
-Cutting Edge - KOF 2002 UM
-The Second Joker - KOF XIII
-Esaka Continues... - KOF XIII
-Wild Street - KOF XIII
-Tame a Bad Boy - KOF XIII
-KDD-0063 - KOF XIII
-Yappari ESAKA - KOF XIV
-Departure from South Town - KOF XIV
-Theme of SYD - Alpha Mission
-IKARI - KOF XIV
-Forest World - Athena
-Psycho Soldier Theme
-Psycho Soldier Theme (Overseas Version)
-ART of FIGHT - Art of Fighting
-Art of Fighting Ver.230000000.0 - FATAL FURY SPECIAL
-Tuna - SAMURAI SHODOWN
-Banquet of Nature - SAMURAI SHODOWN
-Gaia - SAMURAI SHODOWN
-Main Theme from Metal Slug - METAL SLUG
-Assault Theme - METAL SLUG 1-3
-Final Attack - METAL SLUG 1-6
-Judgment - METAL SLUG 2
-Blue Water Fangs (The Island of Dr. Moreau) - METAL SLUG 3

I have to use mediafire since dropbox gives me error but i hope that's ok.

If something is wrong, please let me know.
Enjoy!
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EBF