Every year, universities across the globe invite esteemed figures to impart wisdom upon their graduating classes. We often see politicians, CEOs, and renowned academics gracing the commencement stage. But every now and then, a university throws a curveball, inviting a speaker from a less conventional background. These unexpected choices can lead to some of the most memorable and inspiring graduation speeches. Let's take a look back at some of the most unlikely college commencement speakers of the past.

Dr. Martin Luther King Jr.'s impact extends far beyond the Civil Rights Movement. His unwavering belief in the transformative power of education continues to shape educational philosophies and inspire generations of students and educators.