The Kennedy Center and Georgetown University host a musical celebration of Martin Luther King Jr.’s legacy. The concert featuring Kennedy Center Honoree and Grammy Award winner Smokey Robinson also includes the Let Freedom Ring Choir with Music Director Rev. Nolan Williams Jr. Note: Free tickets will be given away up to two (2) per person in line in the Hall of Nations at 4 p.m. on Sun., Jan. 20 on a first-come, first-served basis