Sonic (genesis):
-Ice Cap, Mushroom Hill, Flying Battery, Sky Chase, Death Egg (3). Too many to list.
Nights:
-Soft Museum, the canyon level, the forest
Jet Grind:
-Sneakman, Rock it on. The whole thing is good, though.
Sonic Adventure:
-Theme of Tikal, Red Mountain, Boss:E-101R, Azure Blue World(Emerald Coast)
Billy Hatcher
-Crap, and I almost forgot Toe Jam and Earl. Both those soundtracks were really great.
-I'm still dumb. How could I forget about the masterpieces that are Panzer Dragoon Saga, Zwei and Radiant Silvergun?