See silly musical: Broadway in Akron concludes its season with the superbly silly “Something Rotten!” The show imagines two brothers, rivals of Shakespeare, who end up creating the world’s first musical. Shows are at 7:30 p.m. Tuesday and Wednesday; tickets are $35 and up at broadwayinakron.com.
Attend concert: Jethro Tull guitarist Martin Barre is on tour with his own backing band, celebrating 50 years of the group that made him famous. He’s doing two shows at the Kent Stage at 8 p.m. Tuesday and Wednesday. Tickets are $40-$55 at thekentstage.com.
Watch superhero movie: The cinematic celebration of Batman’s 80th anniversary continues with 1997’s “Batman & Robin,” starring George Clooney and Chris O’Donnell as the titular heroes and Arnold Schwarzenegger as Mr. Freeze, playing at 4 and 7 p.m. in theaters including Cinemark Portage Crossing, Cuyahoga Falls; Cinemark Aurora; Tinseltown USA, Perry Township; Valley View 24; Wooster Movies 10; and Cedar Lee, Cleveland Heights. fathomevents.com.