SIRIUS XM Radio Delivers Bountiful Sports Buffet for Memorial Day Weekend

SIRIUS XM offers motorsports tripleheader on Sunday, May 24, with F1(TM) Monaco Grand Prix, Indianapolis 500 and NASCAR Coca-Cola 600

Throughout the weekend listeners nationwide get live play-by-play from the racetrack, diamond, ice, hardwood, golf course and soccer pitch

NEW YORK, May 20 /PRNewswire-FirstCall/ -- SIRIUS XM Radio (Nasdaq: SIRI) announced today that it will offer sports fans a full lineup of sports programming over Memorial Day Weekend, featuring live play-by-play action from IndyCar Series racing, Formula One(TM), NASCAR, Major League Baseball, the NBA and NHL playoffs, PGA TOUR, English Premier League soccer and college baseball.

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MOTORSPORTS: On Sunday, May 24, SIRIUS XM will broadcast the ultimate auto racing trifecta, featuring three of the biggest events on the motorsports calendar: the Formula One(TM) Grand Prix de Monaco (8:00 am ET on SIRIUS channel 126 and XM channel 242), the Indianapolis 500 IndyCar Series race (1:00 pm ET, XM channel 145 and SIRIUS channel 211 ("Best of XM")), and the Coca-Cola 600 NASCAR Sprint Cup Series race (5:45 pm ET, SIRIUS channel 128 and XM channel 128 ("Best of SIRIUS")).

SIRIUS XM will also broadcast the Carquest Auto Parts 300 NASCAR Nationwide Series race on Saturday, May 23 (7:30 pm ET, SIRIUS channel 128 and XM channel 128 ("Best of SIRIUS")).

NBA: SIRIUS XM will broadcast every game of the NBA Eastern and Western Conference Finals, carrying the team radio broadcasts of the Cavaliers, Magic, Lakers and Nuggets. (XM channels 232 and 233, SIRIUS channels 219 and 220 ("Best of XM")). Visit www.xmradio.com/nba and www.sirius.com/nba for listings.

NHL: SIRIUS XM will also broadcast every game of the Eastern and Western Conference Finals of the NHL Stanley Cup Playoffs, carrying the team radio broadcasts of the Penguins, Hurricanes, Red Wings and Blackhawks (XM channels 204 and 205, SIRIUS channels 208, 211 and 212 ("Best of XM")). Visit www.xmradio.com/nhl and www.sirius.com/nhl for listings.

MLB: XM listeners will get every Major League Baseball game from coast-to-coast throughout the weekend on XM channels 175 to 189. (Schedule available at www.xmradio.com/mlb). Fans can also tune in to MLB Home Plate, the only radio channel dedicated to covering MLB seven days a week, 365 days a year, for daily baseball talk and analysis (XM channel 175 and SIRIUS channel 210 ("Best of XM")).

PGA: SIRIUS XM will offer live hole-by-hole coverage of the HP Byron Nelson Championship PGA TOUR event this Thursday, May 21, through Sunday, May 24, on The PGA TOUR Network (XM channel 146 and SIRIUS channel 209 ("Best of XM")).

EPL: On Sunday, May 24, SIRIUS XM will broadcast two English Premier League soccer matches: Chelsea v. Sunderland (11:00 am ET, SIRIUS channel 125 and XM channel 102 ("Best of SIRIUS")) and Newcastle United v. Aston Villa (11:00 am ET, SIRIUS channel 126 and XM channel 103 ("Best of SIRIUS")).

NCAA Baseball: On Friday, Saturday and Sunday, XM subscribers and SIRIUS subscribers with the "Best of XM" can hear college baseball conference tournament games from the ACC, Big 12, Big East, Big Ten and SEC. Visit www.sirius.com/collegesports and www.xmradio.com/collegesports for listings.

Mad Dog Radio: On Memorial Day, May 25, Chris 'Mad Dog' Russo, host of Mad Dog Unleashed on SIRIUS XM's Mad Dog Radio channel (SIRIUS channel 123 and XM channel 144) will host a two-hour special examining baseball's all-time greatest teams. The program, airing at 8:00 am ET, 1:00 pm ET, 6:00 pm ET and 11:00 pm ET, will determine the greatest all-time team from each of the 30 MLB franchises and will feature interviews with baseball historians and some of the game's greatest players, including Hall of Fame pitcher Jim Palmer, 9-time all-star catcher and 1971 NL MVP Joe Torre, 16-time Gold Glove-winner Jim Kaat and others. The 30 highlighted teams, plus two wild card teams, will be seeded into a tournament bracket posted at www.sirius.com/maddogbaseball and on Tuesday, May 26, fans can log on and begin casting their votes to determine the greatest baseball team of all-time.

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, Jimmy Buffett, Jamie Foxx, Barbara Walters, Opie & Anthony, Bubba the Love Sponge(R), The Grateful Dead, Willie Nelson, Bob Dylan, Tom Petty, and Bob Edwards. SIRIUS XM Radio is the leader in sports programming as the Official Satellite Radio Partner of the NFL, Major League Baseball(R), NASCAR(R), NBA, NHL(R), and PGA TOUR(R), and broadcasts 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, Target, Sam's Club, and Wal-Mart.

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(R) service for GPS navigation systems delivers real-time traffic information, including accidents and road construction, for more than 80 North American markets.

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 the benefits of the business combination transaction involving SIRIUS and XM, including potential synergies and cost savings and the timing thereof, 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' and 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: our substantial indebtedness; the businesses of SIRIUS and XM may not be combined successfully, or such combination may take longer, be more difficult, time-consuming or costly to accomplish than expected; the useful life of our satellites; our dependence upon automakers and other third parties; our competitive position versus other forms of audio and video entertainment; and general economic conditions. 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, 2008 and XM's Annual Report on Form 10-K for the year ended December 31, 2008, 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.

P-SIRI

    Contact for SIRIUS XM Radio:
    Andrew FitzPatrick
    SIRIUS XM Radio
    212.901.6693
    andrew.fitzpatrick@siriusxm.com

SOURCE SIRIUS XM Radio