VAN KAMPEN AMERICAN CAPITAL INSURED INCOME TRUST SER 63, 485BPOS, EX-99.1.1, 2000-12-22

VAN KAMPEN AMERICAN CAPITAL INSURED INCOME TRUST SER 63
485BPOS, EX-99.1.1, 2000-12-22

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               Consent of Independent Certified Public Accountants

         We have issued our report dated October 13, 2000 accompanying the
financial statements of Van Kampen American Capital Insured Income Trust,
Series 63 and Series 62 (Intermediate) as of August 31, 2000, and for the period
then ended, contained in this Post-Effective Amendment No. 4 to Form S-6.

         We consent to the use of the aforementioned report in the Post-
Effective Amendment and to the use of our name as it appears under the caption
"Auditors".


                                        Grant Thornton LLP


Chicago, Illinois
December 22, 2000