sirius logoSIRIUS Satellite Radio announced that Mel Karmazin, its Chief Executive Officer, is expected to participate in a keynote discussion at the Lehman Brothers Worldwide Wireless Conference in New York, NY on Thursday, May 31, 2007 at approximately 4:30 pm ET.

A live audio webcast of the keynote discussion will be available via the Investor Relations section of the Company's website, on Thursday, May 31, 2007, at approximately 4:30 pm ET.