Possibly even in order of appearance, here is what mp3s have been up for download in the past, so please take a look below before sending in requests. Thanks!

Billy Kane (Garou Densetsu Image Album)
Chichi & Nene (Shin Ou Ken OST)
Yagami Team (The King of Fighters '96 OST)
Funky Heat (Dunk Dream ? Gunhard OST)
Just 3 on 3 (Dunk Dream ? Gunhard OST)
Kim Dong Hwan (Garou: Mark of the Wolves OST)
Orochi Shermie (The King of Fighters '98 OST)
Hanzou (World Heroes 2 Image Album)
Japan Stage (Sengoku Densyou 2001 OST)
Intro theme & Joe Higashi (Garou Densetsu 2 OST)
Terry Bogard (Garou Densetsu 3 AST)
Egypt Stage 1 (Miracale Adventure ? Sen'e Genshi Jin OST)
Billy Kane (Garou Densetsu SPECIAL Image Album part 1)
Megalith Civilization (World Heroes Perfect OST)
Kyousuke Shigure (Choujin Gakuen Goukaizer OST -NG game version)
Galford (Samurai Spirits 2 Asura Zanmaden OST)
-Intro theme (The King of Fighters '98 OST)
-Intro theme 1 (Garou: Mark of the Wolves OST)
-Intro theme (World Heroes 2 OST)
Dio (World Heroes 2 Image Album)
Brikin'ger theme (Choutetsu Brikin'ger)
Waterway Stage (Fuu'un Super Tag Battle)
Forest theme -Stage 1 (Top Hunter)
-Sinclair (Art of Fighting Ryuuko no Ken Gaiden OST)
-Ending theme (piano version) (Art of Fighting Ryuuko no Ken Gaiden OST)
-Ending theme (Theme of Freia) (Art of Fighting Ryuuko no Ken Gaiden OST)
Area 2 (Viewpoint OST)
Area 1 Arrange Version (ASO II OST)
Scene 1 Arrange Version (Ryuuko no Ken OST)
Puzzle Bobble Arrange Version (Puzzle Bobble · Gekirindan)
Ending Theme Arrange Version (Viewpoint OST)
Tung Fu Rue (Garou Densetsu · Last Resort)
STAGE 2 (Pulstar OST)
Geese 1st Round battle (Garou Densetsu 3 AST)
Arranged Theme (Money Idol Exchanger OST)
Shoot!! (Fighter's History Dynamite · Flying Power Disc OST)