EXHIBIT 31.4

CERTIFICATION

I, Gregory B. Maffei, certify that:

        1.     I have reviewed this annual report on Form 10-K/A (this "Report") of Liberty Media Corporation; and

        2.     Based on my knowledge, this Report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this Report.

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