It seems as though Sega has been releasing little clips of each different level, along with the music that's most likely going to play for that level. I must say, I'm liking the music and the game just keeps looking better and better, as well as faster.
Egypt Level:
http://www.youtube.com/watch?v=cL3R7JEjeG4
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China Level:
http://www.youtube.com/watch?v=_jrUFUn-x5Y
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