Harvard Film Archive. 24 Quincy St.,Cambridge. 495-4700. $5 for students, unlessspecial event. "Appleseed" at 5:30 p.m. "MacrossII" at 6:30 and 9:30 p.m. "Giant Robo" at 7 p.m."Macross Plus" at 9:30 p.m.18 February Saturday

Concert

Opportunes. Sanders Theatre, 8 p.m. Call496-2222 for more information.

Young Artists Showcase. PresentsBenjamin Brecher, tenor, with Beth Beeson onFrench horn and Kayo Iwama on pino. IsabellaStewart Gardner Museum, 280 The Fenway, Boston. $2for students. Call 734-1359 for more information.

Film

Harvard Film Archive. 24 Quincy St.,Cambridge. 495-4700. $5 for students, unlessspecial event. "Macross II" at 3, 6:30 and 9:30p.m. "Appleseed" at 5:30 p.m. "Orguss O2" at 7p.m. "Macross Plus" at 8:30 p.m.19 February Sunday

Concert

Organ Recitals at Harvard. JoanLippincott, organ virtuoso and PrincetonUniversity organist. Adolphus Busch Hall, 29Kirkland St., Cambridge, 3 p.m. $4 for students.

Sunday Concert Series. PresentsMusicians from Marlboro performing Haydn Trio 101for Viola, Tenor Viola and Cello; Hindemith Octetfor Winds and Strings and Beethoven's Septet inE-flat Major, Op. 20 Isabella Stewart GardnerMuseum, 1:30 p.m. $2 for students. Call 734-1359for more information.

Film

Harvard Film Archive. 24 Quincy St.,Cambridge. 495-4700. $5 for students, unlessspecial event. "Macross II" at 3, 6:30 and 9:30p.m. "Appleseed" at 5:30 p.m. "Devil Man" at 7p.m. "Macross Plus" at 8:30 p.m.20 February Monday

Film

Harvard Film Archive. 24 Quincy St.,Cambridge. 495-4700. $5 for students, unlessspecial event. "The Crisis" at 5:30 p.m. "Secretsof a Soul" at 7:30 p.m. "Giant Robo/Macross Plus"at 9:30 p.m.21 February Tuesday

Film

Harvard Film Archive. 24 Quincy St.,Cambridge. 495-4700. $5 for students, unlessspecial event. Private Screenings for Friends onlyat 5:30 p.m. "Zero for Conduct" at 7:45 p.m."Devil Man/Macross Plus" at 9:30 p.m.