This soundtrack is okay, good songs are the intro stage and stage select. I'll post the Sega Saturn exclusive tracks later.

0:00 Title Music
1:14 Intro Stage
3:02 Intro Stage (Underground)
4:07 Mini Boss Theme
5:02 Dr. Wily!
5:38 Stage Select
6:15 Boss Intro
6:24 Frost Man's Stage
8:05 Clown Man's Stage
9:33 Tengu Man's Stage
11:18 Grenade Man's Stage
13:01 Sword Man's Stage
14:38 Aqua Man's Stage
16:28 Astro Man's Stage
18:05 Search Man's Stage
20:16 Boss Battle Intro
20:55 Boss Battle
20:48 Boss Clear
21:54 Got Weapon
22:20 Duo's Theme
23:14 Wily's Castle
23:23 Wily's Stage 1
25:42 Wily's Stage 2
27:31 Wily's Stage 3
29:11 Willy's Stage 4
30:17 Willy Battle
31:48 Willy Capsule Appearance
32:11 Final Wily Battle
33:01 Theme of Bass
34:23 Dr. Light's Lab