"The more obscure and lesser known the better, but don't let that stop you from recommending the classics either!" Obscure, obscure... wait...
OBSCURE 2
One of the best soundtracks even made, IMO. A string quartet, boy choir, twisted drums and synths. Here's my favourite track: <a href="http://pl.youtube.com/watch?v=NYq-W315_uk&fmt=18">http://pl.youtube.com/watch?v=NYq-W31 5_uk&fmt=18</a>
CrazyShuba
Oh, oops.
And the music from Fallout 3 is pretty awesome.
The score, that is.
Although the radio songs are pretty good, too.