Guess you can't forget these either:
http://beta.dutchfurs.com/~haze/?cat...ir=files/music
http://vgmix.com/search.php?game_name=Jazz%20Jackrabbit

There used to be quite a lot up in some thread over at the OCRemix forums, but that thread has been pruned by now. If noone else wants to dig them up or knows an online place, I could check my harddrive and reupload them somewhere.