This photo shows Garrison Keillor speaking at Southern Illinois University of Edwardsville.

This photo shows members of Imani Winds giving a demonstration at Southern Illinois University of Edwardsville.

This photo shows members of Imani Winds giving a demonstration at Southern Illinois University of Edwardsville.

This photo shows members of Imani Winds giving a demonstration at Southern Illinois University of Edwardsville.

This photo shows Gen. Barry M. McCaffrey speaking at Southern Illinois University of Edwardsville.

This photo shows Gen. Barry M. McCaffrey speaking at Southern Illinois University of Edwardsville.

This photo shows Gen. Barry M. McCaffrey speaking at Southern Illinois University of Edwardsville.

This photo shows Arlo Guthrie performing at Southern Illinois University of Edwardsville.

This photo shows Arlo Guthrie performing at Southern Illinois University of Edwardsville.

This photo shows Arlo Guthrie performing at Southern Illinois University of Edwardsville.