While some reports seem to point to NBC returning to iTunes, that seems unlikely, as the Zune Marketplace, along with the changes to the Zune 2.5 software, has added NBC to the fold.Notable in the deal is NBC Universal’s inclusion, as the company’s programs disappeared from Apple’s iTunes Store in December following disputes over pricing and bundling. “Partnering with Zune will allow us to develop innovative content offerings for their customers, including flexible pricing and packaging options beginning this