Renowned Designer and Style Icon Isaac Mizrahi to Launch Exclusive 5-Week Series on SIRIUS XM's Martha Stewart Living Radio

Renowned Designer and Style Icon Isaac Mizrahi to Launch Exclusive 5-Week Series on SIRIUS XM's Martha Stewart Living Radio

"Isaac Mizrahi: Tell Me Everything" radio series to offer inspiring ideas for personal style

Mizrahi will welcome guests from the worlds of fashion, entertainment and more on live, call-in show

NEW YORK, April 7 /PRNewswire-FirstCall/ -- SIRIUS XM Radio (NASDAQ:SIRI) announced today that Isaac Mizrahi, the internationally renowned designer, author, tastemaker and style icon, will host Isaac Mizrahi: Tell Me Everything, an exclusive five-week series of live call-in shows on Martha Stewart Living Radio.

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Isaac Mizrahi: Tell Me Everything will kick off April 16, 2009 and will air from 7:00 pm - 8:00 pm ET every Thursday through May 14, 2009 exclusively on Martha Stewart Living Radio, SIRIUS channel 112 and XM channel 157 as part of "The Best of SIRIUS" package. Mizrahi will host the show from SIRIUS XM Radio's studios in New York City.

Mizrahi, a twenty-year veteran of the fashion industry and recently appointed Creative Director of Liz Claiborne, will help people across the country discover and embrace their personal style, solve their fashion dilemmas and illustrate that style is attainable for anyone - no matter the budget. SIRIUS XM listeners are encouraged to call in and ask him questions during the live broadcasts at 866-675-6675.

On Isaac Mizrahi: Tell Me Everything, Mizrahi will draw upon his many passions and inspirations, from fashion to entertaining to style to food to pop culture to his beloved dogs and beyond. On every show, he will take calls from across the country and welcome designers, stylists, celebrities, and expert guests for style roundtable discussions. Show topics will include spring fashion, weddings, trends of today's style makers from Hollywood to the White House, how to entertain on a budget, and fun and fabulous tips for spring fashion.

"Isaac Mizrahi's singular style and charisma are the perfect ingredients for producing great radio, and great radio is always in fashion," said Scott Greenstein, President and Chief Content Officer, SIRIUS XM Radio. "SIRIUS XM will allow Isaac the freedom to explore a variety of topics with the millions of fans he has now, and the new ones he'll soon reach on Martha Stewart Living Radio."

"Tell Me Everything is going to be a lot of fun for me because I love talking to people," said Isaac Mizrahi. "We're going to have great guests and style roundtables, and I'm looking forward to taking calls from listeners across the country."

Isaac Mizrahi is the Creative Director for the Liz Claiborne brand, where he oversees design and marketing for the women's apparel and accessories line. As a leader in the design business for almost twenty years, he has been awarded four CFDA awards, including a special award in 1996 for the groundbreaking documentary UNZIPPED. Mizrahi's women's collection is available both domestically and internationally and can be seen in fashion magazines around the globe. In 2003, he revolutionized the industry with his partnership with Target, launching a collection of chic and stylish clothing and accessories for women. He worked with Perry Ellis and Calvin Klein before launching his own label in 1987. Mizrahi is an accomplished author and his most recent book is the critically acclaimed How to Have Style. He hosted his own series on the Oxygen and Style Networks and can currently be seen on his daily web series WATCHISAAC.COM. Mizrahi is the host of forthcoming Bravo TV series The Fashion Show. He has been featured in films and television shows including Sex & the City, Ugly Betty and Celebrity Jeopardy. When not working, Mizrahi enjoys spending time with his dog Harry and cooking.

On Martha Stewart Living Radio, SIRIUS channel 112 and XM channel 157, Martha Stewart and her team of lifestyle experts teach, advise, and inspire around-the-clock with shows about entertaining, cooking, pet care, gardening, weddings and much more.

For more information please visit www.sirius.com/martha and www.xmradio.com.

About SIRIUS XM Radio

SIRIUS XM Radio is America's satellite radio company delivering commercial-free music channels, premier sports, news, talk, entertainment, traffic and weather, to more than 19 million subscribers as of December 31, 2008.

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:

Hillary Schupf
SIRIUS XM Radio
212.901.6739
Hillary.Schupf@siriusxm.com

Photo: http://www.newscom.com/cgi-bin/prnh/20080819/NYTU044LOGO
Source: SIRIUS XM Radio

CONTACT: Hillary Schupf, SIRIUS XM Radio, +1-212-901-6739,
Hillary.Schupf@siriusxm.com

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

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