Colonial Inn

48 Monument Square, Concord, MA, (978) 369-9200. Lounge open daily from 11:30 a.m. to 11 p.m. Lunch served from 11:30 a.m. to 5 p.m. and dinner from 5 to 10:30 p.m. Originally built in 1716, this historic site was the home of several families, including Henry David ThoreauÕs, before becoming a hotel in 1889. Weekly entertainment includes jazz duos every Fri., WorkingmanÕs Jazz Band jam sessions on Sat., and open mic every Sun. AE, DC, Dis., MC, Visa.

Sunday, April 29 John Fitzsimmons and Seth Connelly.

Monday, April 30 Open mic, hosted by Two for the Show. featuring Deborah Rocha.

Tuesday, May 1 Pat "Hatrack" Gallagher's Bluesday with the Workingman's Band.

Thursday, May 3 John Fitzsimmons and friends.

Sunday, May 6 John Fitzsimmons and Seth Connelly.