Concert

Harvard-Radcliffe Orchestra. Featuredwill be violinist Scoot Yoo and cellist AndresDiaz. The program includes Voss' Scherzo forOrchestra, Brahms's Concerto for Violin and Cello,and Beethoven's Symphony No. 7. Sanders Theatre, 8p.m. $5, $7 and $9 for students.

Film

Silence of the Lambs. Presented by theAdams House Film Society. Science Center B, 8 and10 p.m. $3.

Harvard Film Archive. Carpenter Center.$5 for students. "Iphigenia" at 7 p.m. This isMichael Cacoyannis' most realistic adaptation ofthe Greek tragedies. Filmed in natural settingsclose to the sea shore, this adaptation ofEuripides' dramatic text reveals the director'smastery, as well as the great performances,especially that of Irene Papas, the most prominentcontemporary Greek tragedienne.

"The Idlers of the Fertile Valley" at 9:30 p.m.A wealthy member of the upper class and his threesons withdraw to their country villa, where theyendulge themselves in the macabre pleasure ofidleness and perversion. Echoeing Bunuel andFerrari, the film reaches a bitter socialsymbolism through metaphoric shot compositions andsurrealist atmosphere, winning the Gold Leopard atthe Locarno and the Best Director prize at theChicago Film Festivals.

Theatre

Fuente Ovejuna. A 1600's Spanish dramaby Lope de Vega and translated and adapted byAdrian Mitchell. The true story of a small town infifteenth-century Spain whose peasant citizens, inorder to defend their honor and rights ascitizens, are led by a townswoman to rise upagainst their tyrannous commander. Loeb DramaCenter, 8 p.m. $5 for students.

Deathtrap. By Ira Levin. Produced byBill Selig and Ada Lin. Directed by KaileShilling. A thriller in two acts. Juicy murder inAct One, unexpected developments in Act Two. Sobegins Deathrap, written by a burned out mysteryplaywright. Or one of his students. With help fromthe worried wife, lawyer, and psychic next door,the tension builds in this suspenseful, intricatemurder romp. Loeb Experimental Theatre, 7:30 p.m.Free.

Endworks. A performance piece featuringChris O'Neil drawn from the works of SamuelBeckett. Agassiz Theatre, 8 p.m. $12 for students.

Who's Afraid of Virginia Woolf? ByEdward Albee. Presented by the Cambridge TheatreCompany, this dazzling comedy presents one of themost memorable of married couples in a searingnight of dangerous fun and games with their twoguests, Nick and Honey, who innocently becometheir foil. Hasty Pudding Theatre, 5 and 9 p.m.31 October Sunday

Concert

Organ Recitals at Harvard. A HalloweenRecital. Busch Hall, midnight. Free.

Back Bay Chorale. Sanders Theatre, 8p.m. $12.50-$20.50.

Film