Zing issued a press release today where they officially announce the partnership between Zing and Sirius Satellite Radio. The release reads:

ZING also announced it is working with SIRIUS Satellite Radio (NASDAQ: SIRI), the fastest growing satellite radio service and its first collaborator, to stream live digital SIRIUS programming over mobile devices.

Bob Law, Senior Vice President and General Manager Consumer Electronic Division for SIRIUS commented: “The market for digital audio on-the-go is exploding. We are working with ZING to expand the availability of SIRIUS content on new platforms and bring the best in satellite radio programming to an increasingly mobile audience.” 

Closing with:

The ZING engine is also the first portable audio and entertainment solution that can combine wireless and satellite radio capabilities.

Definitely sounds like the Sirius partnership is at the core of Zing's business plan.