Tufts BEATs (Bangin' Everything At Tufts), the university's premier street percussion ensemble, presents "Model UN: The Musical." They'll bang everything including diplomacy and Broadway. Free; no tickets required.

Tufts BEATs (Bangin' Everything At Tufts), the university's premier street percussion ensemble, presents "Squirrel Uprising," marking the 20th anniversary of BEATS' 4/20 show. Free; no tickets required. The performance also will be live-streamed on the Tufts BEATs Facebook page.