If touchFLO2D is acceptable, I like this one:
http://forum.ppcgeeks.com/showthread.php?t=37215
I've been running through the various versions of this for the past 4 days and the one i've found works the best is Update 8 released on 9/14, it's the most stable on the mogul that i've seen but you'll need a couple of other cabs, also available on that thread to make the pictures and music work