WILLAN Missa Brevis in G minor by UBC University Singers published on 2013/02/09 18:31:32 +0000 Healey Willan MISSA BREVIS IN G MINOR. Performed by The University Singers, Dr. Graeme Langager, Conductor. UBC UNIVERSITY SINGERS. Live in concert. October 19, 2012. The Chan Centre for the Performing Arts. University of British Columbia, Vancouver, Canada.