 Complete the following phrase:  DOr sang for Martin Luther King III at a Middle East Peace Initiative MEPI Conference in the summer of 2007 in Tel Aviv. King was in tears as DOr finished his rendition of Summertime, and the crowd was on its feet cheering. King was so moved that he extended an invitation to DOr to sing at the 2008 Realize the Dream celebration honoring Kings birthday at the Covet Avenue Baptist Church in Harlem, New York  the last church in New York City that Martin Luther King Jr., spoke at prior to his 