According to a published report in Billboard, a magazine that we don't often cite as a source, Google and Verizon are in discussions to allow the nation's largest carrier to bundle a Google Play Music All-Access subscription with the monthly service it offers to its 100 million customers; for Google, it is a way to expand the distribution of its streaming music service...Source: http://www.phonearena.com/news/Verizon-to-offer-Google-Play-Music-as-a-free-promo_id46084
