i've gotten some recent info from some of the composers off of twitter..
Teruo Konishi - 2tracks(VS Sigma) compose.
http://bit.ly/UxqSkZ (01:00 & 03:10 BGM)
Shuichi Mizohata - i wrote these 2 songs.
Infiltration ~ Crimson Palace Stage 1 and
Soul Asylum ~ Crimson Palace Stage 2
Makoto Asai - Since it is front music very much, i don't remember in which music. I do not have Rockman's CD.