The one I'm currently working on a cosplay of.
(How the hell am I gonna get a wig that resembles Nu's hair.... eh, I have time. My parents won't let me go to otacon anyways.)
If you do some sound distorting, it sounds sorta like the ending theme to portal 2. Sort of.
ok, not some, a LOT. but. FL studio pretty much does all the work and re-tuning for me. (And volume control and everything else)