This photo shows a member of Chicago Brass Quintet giving a demonstration at Southern Illinois University of Edwardsville.

This photo shows Lech Walesa speaking at Southern Illinois University of Edwardsville.

This photo shows Lech Walesa speaking at Southern Illinois University of Edwardsville.

This photo shows Lech Walesa speaking at Southern Illinois University of Edwardsville.

This photo shows Dr. Keith Campbell (on left) at Southern Illinois University of Edwardsville.

This photo shows Dr. Keith Campbell speaking at Southern Illinois University of Edwardsville.

This photo shows Dr. Keith Campbell speaking at Southern Illinois University of Edwardsville.

This photo shows R. Carlos Nakai giving a demonstration at Southern Illinois University of Edwardsville.

This photo shows the Blind Boys of Alabama.

This photo shows Norman Mailer speaking at Southern Illinois University of Edwardsville.