AMENDMENT #8 TO LEASE
This Amendment, dated as of November 6, 2001, is between Andover Mills Realty Limited Partnership
("Landlord") and CMGI, Inc. ("Tenant").
2.1 Landlord and Tenant have entered into Lease, dated as of April 12, 1999, for space in Brickstone Square in
Andover, Massachusetts (as now or hereafter amended, the "Lease"). Unless otherwise defined, terms used in
this Amendment have the same meanings as those used in the Lease.
2.2 Tenant wishes to lease a designated portion of the Premises as shown in Exhibit "B-8" attached hereto and
incorporated herein (the "Specified Surplus Space"), with a rentable area agreed to contain 26,053 square feet,
to Cambridge Soundworks, Inc., or one of its affiliates (the "New Tenant"), and has requested Landlord's help in
the leasing and buildout process. In order to accomplish this and other matters, for $10.00 and other good and
valuable consideration, the receipt and sufficiency of which is acknowledged, the parties agree and the Lease is
amended as follows as of the date hereof, notwithstanding anything to the contrary:
3.1 For a term of six (6) months from the date of this Amendment (the "Surplus Term"), in order to help Tenant
lease the Surplus Space, Tenant grants to Surplus Landlord the ongoing right from time to time to market and
show the Space and negotiate and enter into a new lease with the New Tenant for the Specified Surplus Space
(the "New Lease"), with a term of between five (5) and ten (10) years plus any extensions, and "Buildout Costs"
and "New Tenant Costs" as set forth in Section 3.2(a) below. Landlord has no obligation to exercise any of these
rights. The "Buildout Costs" means Landlord's good faith estimate of the third-party hard and soft costs of the
improvements, modifications, and tenant allowances to be performed and/or paid for by the lessor in connection
with or as a result of the initial buildout of Specified Surplus Space under that New Lease (the "Bui