XM Satellite Radio Chairman Gary Parsons to be Featured at UBS' 35th Annual Global Media & Communications Conference, December 5

WASHINGTON, Dec. 4 /PRNewswire-FirstCall/ -- XM Satellite Radio (NASDAQ: XMSR), the nation's leading satellite radio company, today announced that XM Chairman of the Board Gary Parsons is scheduled to present at the 35th Annual Global Media & Communications Conference in New York, N.Y. on Wednesday, December 5, from 2:30 pm to 3:30 p.m. Eastern Time.

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A live webcast will be available via the Investor Relations section of the Company's Web site at http://www.xmradio.com/ (click on the "Investor Information" link at the bottom of the page). In addition, an audio replay will be available immediately following the presentation through the "Investor Information" section.

About XM

XM is America's number one satellite radio company with more than 8.5 million subscribers. Broadcasting live daily from studios in Washington, DC, New York City, Chicago, the Country Music Hall of Fame in Nashville, Toronto and Montreal, XM's 2007 lineup includes more than 170 digital channels of choice from coast to coast: commercial-free music, premier sports, news, talk radio, comedy, children's and entertainment programming; and the most advanced traffic and weather information.

XM, the leader in satellite-delivered entertainment and data services for the automobile market through partnerships with General Motors, Honda, Hyundai, Nissan, Porsche, Ferrari, Subaru, Suzuki and Toyota, is available in 140 different vehicle models for 2007. XM's industry-leading products are available at consumer electronics retailers nationwide. For more information about XM hardware, programming and partnerships, please visit http://www.xmradio.com/.

Factors that could cause actual results to differ materially from those in the forward-looking statements in this press release include demand for XM Satellite Radio's service, the Company's dependence on technology and third party vendors, its potential need for additional financing, as well as other risks described in XM Satellite Radio Holdings Inc.'s Form 10-K filed with the Securities and Exchange Commission on 3-1-07. Copies of the filing are available upon request from XM Radio's Investor Relations Department. Programming is subject to change.

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SOURCE: XM Satellite Radio

CONTACT: Richard Sloane, Investor Relations of XM Satellite Radio,
+1-202-380-1439, richard.sloane@xmradio.com

Web site: http://www.xmradio.com/