Kat, Meg, and Sarah, a.k.a. the Hot Toddies, bring an eclectic mix of pop and Broadway favorites to the Post Office Café, 303 Commercial St. in Provincetown, on Thursdays all summer long. The first show is July 1st at 10 p.m., 8:30 p.m. thereafter. Tickets are $25 at postofficecafe.net.