The guys of Rascal Flatts believe that Oprah Winfrey has done so much for families, households and society at large, they jumped on the chance to be part of the taping of the Oprah finale to sing 'I Won't Let Go' because they feel those lyrics express their feelings toward Oprah more than any other song they have done.  Considering all of the A-list celebrities that were on hand to pay homage to the talk queen, their performance was definitely a stand out moment and Oprah was overwhelmed by their contribution to the show's end. Click here to read more about the finale from theboot.com and see the performance.