12 of 16: First Lady Nancy Reagan sings a song along with Marvin Hamlisch, left, Vic Damone, center and Liza Minnelli during a rehearsal at the White House on Sunday, March 8, 1987 in Washington for the second performance of this season's "sIn Performance at the White House" telecasts. The performance which was taped in the East Room will air on PBS television stations March 25 at 8.00 PM EST. (AP Photo/Charles Tasnadi) (AP Photo/ Chrales Tasnadi)

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