This event features a live-streamed lecture by Prof. Thomas Forrest Kelly and Andrew Clark of Harvard and a live-streamed musical performance by the Harvard Glee Club. It is sponsored by the Harvard Catholic Forum as part of their Sacred Music series. The event is co-sponsored by the Saint Benedict Institute.

The Harvard Glee Club performs the musical settings for this joyful Mass with soloists, baritone choir, and organ, composed in 1967. Professor Thomas Forrest Kelly and Andrew Clark introduce the music with lecture and discussion about the history, structure, liturgical context, and musical significance of the piece.