Maybe you're thinking of the DRM'd files that couldn't be played back by other players, and even iTunes on other computers without your iTunes store account. In that case indeed burning a CD and ripping it would be one solution. They stopped selling DRM'd files completely by 2009, though.
Maybe you're thinking of the DRM'd files that couldn't be played back by other players, and even iTunes on other computers without your iTunes store account. In that case indeed burning a CD and ripping it would be one solution. They stopped selling DRM'd files completely by 2009, though.