The entire iTunes Store catalog is now iTunes Plus. This means that none of the music purchased from the iTunes Store contains DRM. It also means that all of the music on the store is recorded at a higher quality.
Apple started this long, slow march with a letter from Steve Jobs titled Thoughts on Music. They updated us on the status of their efforts at Macworld in January and began accelerating their conversion to iTunes Plus then as well.
Learn more about upgrading to iTunes Plus, including what benefits may make it worth it for you.
