Delaware Valley Opera Company: Rossini's charming romp "La Cenerentola" ("Cinderella") receives a fully-staged English-language production, with Timothy Ribchester at the piano. Mezzo Joanna Gates sings the title role, with tenor Timothy Oliver as Don Ramiro, soprano Elizabeth Oliver and mezzo Theresa Seri as the comic stepsisters, baritone Jeffrey Carr as Dandini, bass Milo Morris as Don Magnifico and bass David Perelman as Alidoro. Roxborough High School Theater, 6498 Ridge Ave., 8 p.m. tomorrow, $15, 215-725-4171, www.dvopera.org.
Young People's Concert: Mann Center program features an "Urban Dance Explosion," combining the talents of Philly's Chosen Dance Company and the Buckets and Tap Shoes troupe from Minneapolis. These programs always raise young audiences to sheer euphoria. Highly recommended for kids of all ages. Mann Center for the Performing Arts, 52nd Street and Parkside Avenue, 11 a.m. Monday, free, 215-546-7900, www.manncenter.org.