iTunes Plus (DRM Free) Lets You Upgrade

As previous announced, the iTunes Music Store is now offering DRM-free music.

I stopped by the iTunes Music Store to check it out. Sure enough, I found "iTunes Plus":



What I was really excited to see though was that you can in fact "upgrade" your existing music (assuming the song you want to "upgrade" is now available DRM-free), without having to re-purchase all of your music:



Nice going, Apple!