On the October 31st program Genevieve Randall previews: the next concerts by the Nebraska Chamber Players, Arts for the Soul, and the Lincoln Organ Showcase in Lincoln; "100 Years of Broadway" in Kearney; the latest production by the Lincoln Community Playhouse, "Second Samuel;" some live flute and bassoon music, a Ross film review; the Freakworks Circus in Lincoln; the Missoula Children's Theatre in Scottsbluff; Steven Behrendt's new book of poetry; a harmonica workshop by David Seay; and, what's happening the next two weekends at the Sheldon Museum of Art in Lincoln.