If you experience any technical difficulties with this video or would like to make an accessibility-related request, please send a message to [email protected]. The University Ceremony of the 525th Convocation of the University of Chicago was held on December 11, 2015, in Rockefeller Memorial Chapel. The 125th Anniversary Address was given by Hanna Holborn Gray, President Emerita of the University and Harry Pratt Judson Distinguished Service Professor Emerita, Department of History and the College. In honor of its 125th anniversary, the University commissioned a musical piece by composer Anthony Cheung, Assistant Professor, Department of Music and the College. A woodwind quintet, brass quintet, and percussion from the Civic Orchestra of Chicago performed the piece under the direction of Michael Lewanski, Assistant Professor of Instrumental Ensembles at the DePaul University School of Music.