The Meridian 59 Theme has been remastered (finally!) by Khan, check it out here:

http://www.gilcon.net/m59forum/forums/thread-view.asp?tid=3017&posts=1&start=1

Amazing work Khan.

All of the other game music is available in the Artistic Endeavors forum. There are some real gems in there, be sure to give them a listen (and register on the forums to join in and show some love).

Source: Gilroy's Message Boards>Artistic Endeavors>Khan