Jamie Kirsch leads the Tufts Concert Choir, Chamber Singers and alumni in a Tufts Sunday Concert Series performance of Mozart’s Requiem. Free; no tickets required. Note: Due to university COVID regulations, live audience attendees at Tufts Music events must be prepared to present a Tufts ID or COVID vaccination card showing that they have been vaccinated and boosted. This concert also may be viewed through Tufts Music Live Streaming.