Exhibit 99.6


                                 PROMISSORY NOTE


$5,349,700
                                                              September 30, 2002

        FOR VALUE RECEIVED, the undersigned ("Borrower") hereby promises to pay
to the order of Liberty Media Corporation, its successors and assigns (the
"Lender"), on the Maturity Date (as defined in the Credit Agreement referred to
below) the principal amount of FIVE MILLION THREE HUNDRED FORTY NINE THOUSAND
SEVEN HUNDRED DOLLARS ($5,349,700), plus interest thereon as provided in the
Credit Agreement.

        Borrower promises to pay interest on the unpaid principal amount of this
Note from the date of this Note until such principal amount is paid in full, at
such interest rates, and payable at such times and in such manner as are
specified in the Credit Agreement. Borrower also agrees that the principal
amount of, and any accrued unpaid interest on, this Note shall be convertible
into shares of Borrower's Class B Common Stock at any time and from time to time
at the option of the Lender in accordance with and pursuant to the Credit
Agreement at the Conversion Price of $1.94 per share, as such Conversion Price
is adjusted pursuant to Section 8 of the Credit Agreement; provided that, the
Lender shall not be permitted to exercise such conversion privileges to the
extent prohibited by Section 7(b) of the Supplement No. 3 (as defined below).

        All payments of principal and interest hereunder shall be made to the
Lender in United States dollars in immediately available funds at the Lender's
address or by wire transfer of immediately available funds per the Lender's
instructions, or as otherwise provided for in the Credit Agreement.

        If any amount is not paid in full when due hereunder, such unpaid amount
shall bear interest, to be paid upon demand, from the due date thereof until the
date of actual payment (and before as well as after judgment) computed at the
per annum rate or rates set forth in the Credit Agreement.

        This Note is one of the "Notes" referred to in that certain First
Amended and Restated Credit Agreement dated as of December 22, 2000, between
Borrower and the Lender, as supplemented and amended by the Supplement No. 1
dated as of June 28, 2002, the Supplement No. 2 dated as of July 24, 2002 and
the Supplement No. 3 dated as of August 13, 2002 (as extended, renewed, restated
or further amended from time to time, the "Credit Agreement"), and evidences a
Loan made pursuant to the Supplement No. 3 dated August 13, 2002 ("the
Supplement No. 3"). Capitalized terms used herein and not otherwise defined are
used as defined in the Credit Agreement. Reference is hereby made to the Credit
Agreement for provisions regarding payment, events of default, the rights of
Lender upon the occurrence of any event of default (including the right to
accelerate the maturity hereof upon the occurrence of any such events), and
certain limitations on such rights and the other rights of Borrower hereunder
pursuant to the subordination provisions set forth therein and in the
Subordination Agreement referred to therein.

        Borrower, for itself, its successor and assigns, hereby waives
diligence, presentment, protest and demand and notice of protest, demand,
dishonor and nonpayment of this Note, AND HEREBY WAIVES ANY AND ALL RIGHTS TO A
JURY TRAIL WITH RESPECT TO ANY CLAIM, DEMAND, ACTION OR CAUSE OF ACTION ARISING
HEREUNDER.

        Borrower agrees to pay all collection expenses, court costs and Attorney
Costs, as defined in the Credit Agreement, (whether or not litigation is
commenced) of Lender which may be incurred in connection with the collection or
enforcement of this Note.





        THIS NOTE SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS
OF THE STATE OF NEW YORK.

                                            LIBERTY LIVEWIRE CORPORATION


                                            By:    /s/ William E. Niles
                                                   -----------------------------
                                            Name:  William E. Niles
                                                   -----------------------------
                                            Title: Executive Vice President
                                                   -----------------------------