Sunday marks the 94th birthday of civil rights leader Dr. Martin Luther King Jr. and Monday is the federal holiday honoring him. Since the 1990s, Martin Luther King Jr. Day has been a day of civic ...

To close out the ceremony, attendees sang happy birthday to Dr. King, remembering the life and the legacy he left behind.

Martin Luther King Jr. Day ... writing about the importance of recognizing King's legacy in his 1980 song "Happy Birthday." ...