Members of the Detroit Youth Choir perform during the 40th Annual Keynote Memorial Lecture at Hill Auditorium. (Photo by Leisa Thompson, Michigan Photography)U-M senior Aaron Robinson delivers the Land and Labor Acknowledgement. (Photo by Leisa Thompson, Michigan Photography)President Domenico Grasso delivers remarks during the MLK Symposium Memorial Lecture. (Photo by Leisa Thompson, Michigan Photography)Provost Laurie McCauley speaks at the MLK Symposium Keynote Memorial Lecture. (Photo by Leisa Thompson, Michigan Photography)Members of the Detroit Youth Choir perform during the MLK Symposium Keynote Memorial Lecture. (Photo by Leisa Thompson, Michigan Photography)Members of the Detroit Youth Choir perform during the MLK Symposium Keynote Memorial Lecture. (Photo by Leisa Thompson, Michigan Photography)Angela Dillard, vice provost for undergraduate education, speaks at the MLK Symposium Keynote Memorial Lecture. (Photo by Leisa Thompson, Michigan Photography)Donzaleigh Abernathy, godchild of the Rev. Dr. Martin Luther King Jr., civil rights activist and award-winning actress and writer, center, speaks with Derrick Johnson, president and CEO of the NAACP, left, and moderator Alford A Young Jr., University Diversity and Social Transformation Professor and Arthur F Thurnau Professor. (Photo by Leisa Thompson, Michigan Photography)Derrick Johnson, president and CEO of the NAACP, left, speaks with Donzaleigh Abernathy, godchild of the Rev. Dr. Martin Luther King Jr., civil rights activist and award-winning actress and writer, center, and moderator Alford A Young Jr., University Diversity and Social Transformation Professor and Arthur F Thurnau Professor. (Photo by Leisa Thompson, Michigan Photography)Mama Sōl, national hip-hop and spoken word artist, transition trainer and humanitarian, performs at the MLK Symposium. (Photo by Leisa Thompson, Michigan Photography)Members of the Detroit Youth Choir are captivated by the performance of Mama Sōl. (Photo by Leisa Thompson, Michigan Photography)