Martin Luther King Jr.

Martin Luther King Jr., a pivotal leader in the American civil rights movement, was renowned for his powerful oratory that inspired millions. His voice was resonant and melodic, characterized by a rhythmic cadence and a harmonious tone that conveyed both authority and empathy. He masterfully utilized pitch variation, often starting at one note, rising to express emotional commitment, and then lowering to assert authority, creating an 'authoritative arc' that commanded attention.