Smashing Pumpkins Kicks Off New Season of XM's

SMASHING PUMPKINS KICKS OFF NEW SEASON OF XM’S “ARTIST CONFIDENTIAL" SEPTEMBER 13

Washington, D.C., September 11, 2007 - XM, the nation’s largest satellite radio service with more than 8.2 million subscribers, will launch the new season of its original music series “Artist Confidential" on Thursday, September 13, it was announced today. Smashing Pumpkins will be the featured band for the season premiere of “Artist Confidential," which showcases live performances and candid, one-on-one interviews with noted artists before a live audience of fans and friends.

“Artist Confidential: Smashing Pumpkins" premieres on Thursday, September 13 at 10 p.m. ET on XM’s new alternative channel “Ethel" (XM 47). Encore broadcasts of all “Artist Confidential" episodes, including the Smashing Pumpkins season premiere, will also be available all day every Monday on “XMX" (XM 2), a recently launched channel that provides fans with XM’s most popular and critically-acclaimed original music shows all in one place. The XMX schedule is built around a ‘program of the day’ format designed to provide more opportunities to tune in anytime and listen to episode premieres or catch up on episodes from previous weeks or seasons.

Future episodes of “Artist Confidential" will include Gloria Estefan, Marty Stuart, Mandy Moore, Lyle Lovett, Daddy Yankee, Perry Farrell, Kool & The Gang, Korn, KT Tunstall, Megadeth, The Moody Blues and Blue Man Group, among others.

Scheduling information for XM’s “Artist Confidential," including air dates, times and channels for future episodes, is available online at http://www.xmradio.com/onxm/series/artist-confidential.xmc.

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About XM
XM (NASDAQ: XMSR) is America's number one satellite radio company with more than 8.2 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, 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. All programming subject to change.



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