Napster has launched the world?s biggest DRM-free MP3 download store with a catalog of more than 6 million songs. Most of the songs available on the store sell for $0.99 each, with most albums selling for $9.95. ?We?re now moving from under the DRM cloud,? said Chris Gorog, Napster chief executive. ?Now consumers can use Napster with any device.? The move makes Napster the latest high-profile DRM-free music download?