Sirius XM Radio (SIRI)

Consent of Independent Registered Public Accounting Firm

We consent to use of our report dated February 29, 2008, except Note 18 related to the 2007 and 2006 financial information, as to which the date is March 10, 2009, in this Annual Report (Form 10-K) of Sirius XM Radio Inc. (formerly Sirius Satellite Radio Inc.) with respect to the consolidated financial statements of Sirius XM Radio Inc. and Subsidiaries for the year ended December 31, 2008.

Our audits also included the financial statement schedule of Sirius XM Radio Inc. and Subsidiaries listed in Item 15(a)(2). This schedule is the responsibility of the Company’s management. Our responsibility is to express an opinion based on our audits. In our opinion, as to which the date is February 29, 2008, except Note 18 related to the 2007 and 2006 financial information, as to which the date is March 10, 2009, the financial statement schedule referred to above, when considered in relation to the basic financial statements taken as a whole, present fairly in all material respects the information set forth therein.

We consent to the incorporation by reference in the following Registration Statements:

Form S-3 No. 333-130949, No. 333-127169, No. 333-115695, No. 333-64344, No. 333-65602, No. 333-52893, No. 333-85847, No. 333-86003, No. 333-10446, No. 333-108387, No. 333-152548 and No. 333-156495

Form S-4 No. 333-144845

Form S-8 No. 333-139214, No. 333-133277, No. 333-125118, No. 333-119479, No. 333-81914, No. 333-74752, No. 333-65473, No. 333-15085, No. 33-95118, No. 33-92588, No. 333-31362, No. 333-62818, No. 333-81914, No. 333-100083, No. 333-101515, No. 333-106020, No. 333-111221, No. 333-142726, No. 333-149186, No. 333-152574 and No. 333-156441

of our report dated February 29, 2008, except Note 18 related to the 2007 and 2006 financial information, as to which the date is March 10, 2009, with respect to the consolidated financial statements and schedule of Sirius XM Radio Inc. and Subsidiaries included in this Annual Report (Form 10-K) of Sirius XM Radio Inc. for the year ended December 31, 2008.

New York, NY

March 10, 2009

Consent of Independent Registered Public Accounting Firm

The Board of Directors and Stockholders

Sirius XM Radio Inc.:

We consent to the incorporation by reference in the registration statements (No. 333-130949, No. 333-127169, No. 333-115695, No. 333-64344, No. 333-65602, No. 333-52893, No. 333-85847, No. 333-86003, No. 333-10446, No. 333-108387, No. 333-152548 and No. 333-156495) on Forms S-3, in the registration statement (No. 333-144845) on Form S-4, and in the registration statements (No. 333-139214, No. 333-133277, No. 333-125118, No. 333-119479, No. 333-81914, No. 333-74752, No. 333-65473, No. 333-15085, No. 33-95118, No. 33-92588, No. 333-31362, No. 333-62818, No. 333-100083, No. 333-101515, No. 333-106020, No. 333-111221, No. 333-142726, No. 333-149186, No. 333-152574 and No. 333-156441) on Forms S-8 of Sirius XM Radio Inc. of our report dated March 10, 2009, with respect to the consolidated balance sheet of Sirius XM Radio Inc. and subsidiaries as of December 31, 2008, and the related consolidated statements of operations, stockholders’ equity (deficit) and comprehensive loss, and cash flows for the year then ended, and the related financial statement schedule for the year ended December 31, 2008, and our report dated March 10, 2009, with respect to the effectiveness of internal control over financial reporting as of December 31, 2008, which reports appear in the December 31, 2008 annual report on Form 10-K of Sirius XM Radio Inc.

/s/ KPMG LLP

New York, New York

March 10, 2009

Consent of Independent Registered Public Accounting Firm

The Board of Directors and Stockholders

Sirius XM
Radio Inc.:

We consent to the incorporation by reference in the registration statements (No. 333-130949, No. 333-127169,
No. 333-115695, No. 333-64344, No. 333-65602, No. 333-52893, No. 333-85847, No. 333-86003, No. 333-10446, No. 333-108387, No. 333-152548 and No. 333-156495) on Forms S-3, in the registration
statement (No. 333-144845) on Form S-4, and in the registration statements (No. 333-139214, No. 333-133277, No. 333-125118, No. 333-119479, No. 333-81914, No. 333-74752, No. 333-65473, No. 333-15085,
No. 33-95118, No. 33-92588, No. 333-31362, No. 333-62818, No. 333-100083, No. 333-101515, No. 333-106020, No. 333-111221, No. 333-142726, No. 333-149186, No. 333-152574 and No. 333-156441)
on Forms S-8 of Sirius XM Radio Inc. of our report dated March 10, 2009, with respect to the consolidated balance sheet of Sirius XM Radio Inc. and subsidiaries as of December 31, 2008, and the related consolidated statements of operations,
stockholders’ equity (deficit) and comprehensive loss, and cash flows for the year then ended, and the related financial statement schedule for the year ended December 31, 2008, and our report dated March 10, 2009, with respect to the
effectiveness of internal control over financial reporting as of December 31, 2008, which reports appear in the December 31, 2008 annual report on Form 10-K of Sirius XM Radio Inc.

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

      We consent to the reference to our firm in the headnote to Item 6.—Selected Financial Data and to the incorporation by reference in the following registration statements (and any amendments thereto) of our reports dated March 7, 2006, with respect to the consolidated financial statements and schedule of Sirius Satellite Radio Inc. and Subsidiaries, management's assessment of the effectiveness of internal control over financial reporting, and the effectiveness of internal control over financial reporting of Sirius Satellite Radio Inc. and Subsidiaries included in this Annual Report (Form 10-K) for the year ended December 31, 2005:

      Registration Statements (Form S-8 No. 333-125118, 333-119479, No. 333-81914, No. 333-74752, No. 333-65473, No. 333-15085, No. 33-95118, No. 33-92588, No. 333-31362, No. 333-62818, No. 333-81914, No. 333-100083, No. 333-101515, No. 333-106020 and No. 333-111221) pertaining to the Sirius Satellite Radio Inc. 401(k) Savings Plan and Registration Statements (Form S-3 No. 333-130949, No. 333-127169, No. 333-115695, No. 333-64344, No. 333-65602, No. 333-52893, No. 333-85847, No. 333-86003, No. 333-10446 and No. 333-108387).

New York, New York
March 7, 2006