Skynet now sells music, offering 13 million tracks from major and indie labels. Unfortunately—AFAIK—songs can only be played back via the Music app on Android devices, or Google Music (which is out of beta despite still showing the label in several places). There doesn't seem to be a way to easily move music purchased from Android Market into iTunes, or off of Google. At least there's Google Music for iOS albeit it's a web app limited to a 25 MB local cache.

iTunes Match largely eliminates the need to re-rip CD's that were saved as 128K MP3's (circa a decade ago) because songs are matched to iTunes' 256K AAC master copy. Being able to stream songs, and store them on any OS X or iOS device without the need for an iTunes "server" is wunderbar! Now all Apple needs is a subscription plan like 