EVANSTON, ILLINOIS- NOVEMBER 13: A cappella singing group Straight No Chaser of Indiana University performs in The Best of the Midwest Concert on November 13, 2010 in Evanston, Illinois.
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EVANSTON, ILLINOIS- NOVEMBER 13: A cappella singing group Straight No Chaser of Indiana University performs in The Best of the Midwest Concert on November 13, 2010 in Evanston, Illinois.