This is our pick of the best of the burbs. For more information, go to www.boston.com and search music, restaurants, arts and crafts, and other goings-on throughout Greater Boston.
Marblehead: “Accidentally on Purpose” is Marblehead Little Theatre’s Improv Troupe’s upcoming performance. Their improv style is based on the hit TV show “Whose Line Is It Anyway?” Audience members give the troupe suggestions for improvisation. Saturday, 7 and 9 p.m. Marblehead Little Theatre, 12 School St. $15. www.mltlive.org.
Somerville: The Somerville Songwriter Sessions feature Boston area singer/songwriters Terry Kitchen, Beth DeSombre, Laura Bullock, and Bethel Steele and Providence singer/songwriter Jan Luby in solo sets followed by a round-robin song swap. Saturday, 8 p.m. Center for the Arts at the Armory, 191 Highland Ave. $10. 617-718-2191, www.artsatthearmory.org.