Yale Club of Boston Chorus
Congregational Trinitarian Church, 54 Walden St., Concord. 781-235-7320. 2/27: 5 p.m. $10. Works by Victoria, Lauridsen, Josquin, Bach, Fenno Heath.CHURCHES & ORGANRECITALS

Museum of Our National Heritage
33 Marrett Rd., Lexington. 781-861-6559. 2/27: 2 p.m. $6. Circle of Song performs early American music.

Ruddigore
Lincoln-Sudbury Regional High School, 390 Lincoln Rd., Sudbury. 978-443-8811. 2/25-2/26 8 p.m., 2/27 4 p.m., 3/2-3/3 8 p.m., 3/4 2 and 8 p.m. $15, students and seniors $11, discounts for advance purchase; proceeds benefit world hunger. Sudbury Savoyards production of Gilbert & Sullivan operetta.CHAMBER MUSIC& RECITALS

Georgia Mass Choir
Zeiterion Theatre, 684 Purchase St., New Bedford. 508-994-2900. 2/27: 3 p.m. $11, $17, and $22.

At Bedford Town Center
Mudge Way, Bedford. 781-275-3207. 2/27: 2 p.m. Free. Guest speaker: Walter L. Sanders, former WBZ-TV reporter and Massachusetts AARP, state president; gospel selections by The God Squad. Refreshments. Sponsored by The Concerned Black Citizens of Bedford (CBCB) Inc.

Wit and Style in the London Music Hall
Goodnow Library, 21 Concord St., South Sudbury. 978-443-1035. 2/27: 3 p.m., free. Featuring Derek Lamb.

Matapat
Grace Episcopal Church, Rodman Hall, New Bedford. 508-997-0046, ext. 34. 3/3: 8 p.m., $12. Trio from French Canada. Presented by the New Bedford Whaling Museum Music Through Time Series.

Georgia Mass Choir
Zeiterion Theatre, 684 Purchase St., New Bedford. 508-994-2900. 2/27: 3 p.m., $11-$22. Gospel choir featured in the movie The Preacher's Wife.

Circle of Song
Museum of Our National Heritage, 33 Marrett Rd., Lexington. 781-861-6559. 2/27: 2 p.m., $6. Early American music to mark the final day of George Washington exhibit.

Sanctuary 2000
Maurine and Robert Rothschild Gallery, Radcliffe Institute for Advanced Studies, 34 Concord Ave., Cambridge. 978-462-8367. Through 3/17: Work created by members of the Women's Caucus for Art and the Bunting Fellows.

Radcliffe Institute for Advanced Studies
Maurine and Robert Rothschild Gallery, 34 Concord Ave., Cambridge. 617-496-8212. Mon.-Fri. 9 a.m.-6 p.m., Sat. 1-5 p.m. Through 3/17: Sanctuary 2000, work by members of the Women's Caucus for Art and the Bunting Fellows.

Cornelius Ayer Wood Gallery
The Middlesex School, Lowell Road, Concord. 978-369-2550. Mon.-Sat 10 a.m-8 p.m., Sun. 1-8 p.m. Through 3/8: Peripheral Visions, landscape photographs by Jerry Howard.

Boston University Mugar Library,
771 Commonwealth Ave., 5th Fl. 617-353-3697. Mon-Fri. 9 a.m.-5 p.m. Ongoing: Two exhibits in honor of Black History Month, Howard Thurman: A Centenary Tribute honors the late dean of the chapel at BU; and Abraham Lincoln: Through His Boston Collectors includes 150 objects related to his life and times.808 Commonwealth Ave., Boston. 617-358-0922. Tues.-Fri. 10 a.m.-5 p.m., Sat.-Sun. 1-5 p.m. 3/3-4/2: recent paintings and prints by Neil Welliver. 3/2: 5-8 p.m., reception. Through 2/24: Orbit: NASA Astronauts Photograph the Earth; Celestial Images: Astronomical Charts, 60 examples of early charts.855 Commonwealth Ave. 617-353-3329. Tues.-Fri. 10 a.m.-5 p.m., Sat.-Sun. 1-5 p.m. 3/3-4/9: Josef Albers in black and white. 3/2: 5-8 p.m. reception. Through 2/24: Mapping Cities, chronicles Jerusalem, Rome, Paris, Amsterdam, London, New York, and Boston.

Beaver Country Day School
Lincoln Gallery, 791 Hammond St., Chestnut Hill. 617-734-6950. Mon.-Fri. 8:30 a.m.-4 p.m. Through 2/25: Figure drawings by Jon C. Lundell.

Wayland Public Library
5 Concord Rd., Wayland. 508-358-2311. Mon.-Thurs. 9 a.m.-9 p.m., Fri. 9 a.m.-6 p.m., Sat. 10 a.m.-1 p.m. Through 2/29: African-American Inventors, Black History month exhibit; photographs by Sudbury Valley Nature Photography Group.

McGowan Fine Art
10 Hills Ave., Concord, N.H. 603-225-2515. Mon.-Wed. 9 a.m-5 p.m, Thur.-Fri. 9 a.m.-7 p.m., Sat. 10 a.m.-2 p.m. Through 3/10: work by Bert Yarborough. Members' Gallery, through 3/12: 52th Annual Members Exhibition; work by members with last name letters M-Z.

Lexington Arts and Crafts Society
65 Water St., Newburyport. 978-465-8769. Tues.-Sun., noon-5 p.m. 2/26-3/8: Budding Artist Exhibit, artwork by middle school children ages 10-14. 2/27: 3-5 p.m. reception.

Gallery X
169 William St., New Bedford. 508-992-2675. Wed.-Sun. 11 a.m-3 p.m. Through 3/4: Love ... Be Still My Beating Heart, entire membership show.

Depot Square Gallery
1837 Mass. Ave., Lexington. 781-863-1597. Tues.-Sat. 10 a.m.-5:30 p.m., Sun. noon-4 p.m. Through 2/27: Inner Landscapes, mixed media by Sirarpi Heghinian Walzer. nu

Clark Gallery
145 Lincoln Rd., Lincoln. 781-259-8303. Tues.-Sat. 10 a.m.-5 p.m. Through 2/24: Putting Down Roots, Ilana Manolson; Vessels, Bruce Barry.

Rotch-Jones-Duff House and Garden Museum
396 County St., New Bedford. 508-997-1401. Tues.-Sat. 10 a.m.-4. $4, seniors $3, children $2. Greek revival mansion built in 1834 for whaling merchant William Rotch Jr.

Orchard House
399 Lexington Rd., Concord. 978-369-4118. Mon.-Fri. 11 a.m.-3 p.m., Sat. 10 a.m.-4:30 p.m., Sun. 1-4:30 p.m. $6, seniors and college students $5, ages 6-17 $4, under 6 free. Guided tours of the home of the Alcotts, including Little Women author Louisa May Alcott.

Bela Fleck & The Flecktones
Capitol Center for the Arts, 44 South Main St., Concord, N.H. 603-225-1111. 4/13: 7 p.m., $25.

Robert Hull Fleming Art Museum
Colchester Avenue, University of Vermont, Burlington, Vt. 802-656-0750. Tues.-Fri. 9 a.m.-4 p.m., Sat.-Sun. 1-5 p.m. Suggested donation $2. Through 6/4: A Writer's Vision: Prints, Drawings and Watercolors by Gunter Grass, by the Nobel Prize-winning German author.

Museum of New Hampshire History
The Hamel Center, 6 Eagle Square, Concord, N.H. 603-226-3189. Tues.-Sat. 9:30 a.m.-5 p.m., Thurs. till 8:30 p.m., Sun. noon-5 p.m. $5, seniors $4, ages 6-18 $2.50; family maximum $15; free to all Thurs. after 5 p.m.; free to all 2/27, noon-5 p.m. Through 12/31: The Votes Are In! A Celebration of New Hampshire's Favorite Symbols, artifacts, paintings, and memorabilia relating to the Granite State's favorite institutions and natural areas. Through 3/5: The Road to the White House, photographs and campaign advertising materials capturing the Granite State's unique role in the nation's primary. Through 2/27: Soldiers, Sailors, Slaves and Ships, photographs by New Hampshire photographer Henry P. Moore. Ongoing: New Hampshire Through Many Eyes, exhibit tracing history of the state from its Native American origins through the 20th century. 2/24: 7 p.m., Under the Gold Dome, talk related to museum's exhibit The Votes Are In! presented by former Governor Walter Peterson, free.

Poetry at Walden Pond
Tsongas Gallery, Headquarters Building, Rte. 126, Concord. 781-899-8153. 2/26: 2 p.m., open mike session. Featured reader: Ron Goba. Free.

Big Band 2000 - Hoagy Carmichael Centennial Celebration
Zeiterion Theatre, 684 Purchase St., New Bedford. 508-994-2900. 3/8: 7 p.m., $12-$24. Stardust Orchestra, Becky Lillie, Dwayne Grayman, Tony Waag, The Small Frys.

New Bedford Whaling Museum
18 Johnny Cake Hill, New Bedford. 508-997-0046. Daily 9 a.m.-5 p.m. $4.50, seniors $3.50, children $3; through 3/31 free to all 1-5 p.m. Ongoing: The Blue Whale Project, exhibit with 65-foot skeleton of a juvenile blue whale; Joshua Slocum: Alone Around the World; Paintings by Clifford W. Ashley. Faces of Whaling: Oral History Project, 3/2, 8 p.m. at First Unitarian Church, Union and Eigth Street, New Bedford, free. updated 2.24

New Bedford Art Museum
608 Pleasant St., New Bedford. 508-961-3072. Wed.-Sun.-noon-5 p.m. Thurs. until 7 p.m. $3; seniors and students $2, children under age 16 free. Through 4/2: Fine Arts Downtown 2000, art by UMass-Dartmouth faculty; From There to Here: The Voice of Lebanese Americans, artifacts and everyday items. 2/27: 3 p.m., A Personal Perspective on Lebanon, lecture by Sheik Talal Eid. dated

Newton Corner Branch Library,
126 Vernon St. 617-552-7157. Tues.: 2:15 p.m., story time for ages 2-4. Lucius Beebe Memorial Library Main St., Wakefield. 781-246-6334. Free. Watertown Free Public Library 123 Main St., Watertown. 617-972-6435. Free. Watertown Library East Branch 481 Mt. Auburn St. 617-972-6435. Wayland Free Library 5 Concord Rd., Wayland. 508-358-2311. Free. Weston Public Library 87 School St., Weston. 781-893-3312.

Magic of Lynxx
Zeiterion Theatre, 684 Purchase St., New Bedford. 508-994-2900. 2/24: 10 a.m. and 12:30 p.m. $5. Lyn Dillies performs dazzling acts of illusion.

Laugh Me to the Moon
Concord Youth Theatre, 40 Stow St., Concord. 978-371-1482. 2/25: 10 a.m. and 2 p.m. $8.50. Family show for ages 4 and up.

Our Town
Concord Players, 51 Walden St., Concord. 978-369-2990. 2/25-2/26: 8 p.m. $10 and $12. Thornton Wilder play.