Jumbo Knish Factory, the Tufts University Klezmer Orchestra, performs a concert under the direction of Michael McLaughlin titled “Gesundheit: The Kvarentin (Quarantine) Blues.” Free; no tickets required. Due to COVID regulations, live audience attendees at Tufts Music events must present a Tufts ID or a COVID vaccination card showing that they have been vaccinated and boosted. Others may view the concert through Tufts Music Live Streaming.