Antares have a new product out - I am T Pain.....
From the blurb:
* Genuine Auto-Tune technology, right in the palm of your hand
* Bundled T-Pain tracks, including lyrics, for singing along alone or with your friends
* The ability to record and stream your songs to Facebook, MySpace and email
* Freestyle mode lets you create your own tracks
You can check out the website here, or go straight to the iTunes store here. Or just check out this video: