SIRIUS XM Increases 2010 Guidance

NEW YORK, May 17 /PRNewswire-FirstCall/ -- SIRIUS XM Radio today issued revised guidance on its subscribers and certain financial metrics for 2010.

The company now expects net subscriber additions for the full year to be approximately 750,000, pro forma revenue to be approximately $2.75 billion, and pro forma adjusted income from operations to be approximately $575 million. In addition, the company expects free cash flow for 2010 to exceed $100 million.

(Logo: http://photos.prnewswire.com/prnh/20080819/NYTU044LOGO )

"Our continuing strong operating performance, the recovering economy, and improving auto sales support our increase in guidance today," said Mel Karmazin, Chief Executive Officer, SIRIUS XM.

About SIRIUS XM Radio

SIRIUS XM Radio is America's satellite radio company delivering to subscribers commercial-free music channels, premier sports, news, talk, entertainment, and traffic and weather.

SIRIUS XM Radio has content relationships with an array of personalities and artists, including Howard Stern, Martha Stewart, Oprah Winfrey, Rosie O'Donnell, Jamie Foxx, Barbara Walters, Opie & Anthony, Bubba the Love Sponge®, Bob Edwards, Chris "Mad Dog" Russo, Jimmy Buffett, The Grateful Dead, Willie Nelson, Bob Dylan and Tom Petty. SIRIUS XM Radio is the leader in sports programming as the Official Satellite Radio Partner of the NFL, Major League Baseball®, NASCAR®, NBA, NHL®, and PGA TOUR® and major college sports.

SIRIUS XM Radio has arrangements with every major automaker. SIRIUS XM Radio products are available at shop.sirius.com and shop.xmradio.com, and at retail locations nationwide, including Best Buy, RadioShack, Wal-Mart and independent retailers.

SIRIUS XM Radio also offers SIRIUS Backseat TV, the first ever live in-vehicle rear seat entertainment featuring Nickelodeon, Disney Channel and Cartoon Network; XM NavTraffic® service for GPS navigation systems delivers real-time traffic information, including accidents and road construction, for more than 80 North American markets.

The company's pro forma financial information assumes the merger of SIRIUS and XM occurred on January 1, 2007 and excludes the effects of stock-based compensation and purchase accounting adjustments. The company refers to net income before interest and investment income; interest expense, net of amounts capitalized; income tax expense; loss on extinguishment of debt and credit facilities, net; other expense (income); restructuring, impairments and related costs; depreciation and amortization; and share-based payment expense as adjusted income from operations. Free cash flow represents net cash (used in) provided by operating activities, additions to property and equipment, merger related costs, and restricted and other investment activity. Adjusted income from operations and free cash flow are not measures of financial performance under U.S. generally accepted accounting principles.

This communication contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements include, but are not limited to, statements about future financial and operating results, the combined company's plans, objectives, expectations and intentions with respect to future operations, products and services; and other statements identified by words such as "will likely result," " are expected to," "anticipate," "believe," "plan," "estimate," "intend," "will," "should," "may," or words of similar meaning. Such forward-looking statements are based upon the current beliefs and expectations of SIRIUS XM's management and are inherently subject to significant business, economic and competitive uncertainties and contingencies, many of which are difficult to predict and generally beyond the control of SIRIUS and XM. Actual results may differ materially from the results anticipated in these forward-looking statements.

The following factors, among others, could cause actual results to differ materially from the anticipated results or other expectations expressed in the forward-looking statement: general economic conditions; our dependence upon automakers and other third parties, the substantial indebtedness of SIRIUS and XM; the useful life of our satellites; and our competitive position versus other forms of audio and video entertainment. Additional factors that could cause SIRIUS' and XM's results to differ materially from those described in the forward-looking statements can be found in SIRIUS' Annual Report on Form 10-K for the year ended December 31, 2009 and XM's Annual Report on Form 10-K for the year ended December 31, 2009, which are filed with the Securities and Exchange Commission (the "SEC") and available at the SEC's Internet site (http://www.sec.gov/). The information set forth herein speaks only as of the date hereof, and SIRIUS and XM disclaim any intention or obligation to update any forward looking statements as a result of developments occurring after the date of this communication.

E-SIRI Contact Information for Investors and Financial Media: Investors: William Prip 212 584 5289 [e-mail] Hooper Stevens 212 901 6718 [e-mail] Media: Patrick Reilly 212 901 6646 [e-mail]

Photo: http://photos.prnewswire.com/prnh/20080819/NYTU044LOGO

SIRIUS XM Radio

CONTACT: Investors: William Prip, [phone],
[e-mail], or Hooper Stevens, [phone],
[e-mail], or Media: Patrick Reilly, [phone],
[e-mail], all of SIRIUS XM Radio