How Martin Luther King Went Off Script in ’I Have a Dream’

Former Martin Luther King, Jr. adviser and speechwriter Clarence B. Jones talks to WSJ’s Monika Vosough about how Martin Luther King’s favorite gospel singer Mahalia Jackson helped create the “I Have a Dream“ speech. (Photo: AP) Click here to subscribe to our channel: Visit us on Facebook: Follow us on Twitter: Visit the Wall Street Journal: Don’t miss a WSJ video, subscribe here: More