According to Wired, Sony BMG have decided to start offering their music online without DRM. This makes them the last of the major labels to do so.
This is good news for everybody as it means we will start seeing more music sold online without DRM. Then again, music is not limited to major labels, there are lots of Indie labels out there that produce great music. And there are more and more online outfits that enable artists to distribute their music. Check out Magnatune, Amie Street or Jamendo for a few examples.