Saturday Night Ballroom Dance, 7 p.m. at the Methuen Senior Activity Center, 77 Lowell St. Music by Pete Saran – New Life. Cost is $9 per person. 978-983-8825.
Golf “Fore” A Cure: Our Friends and Family Fighting MS, at the Merrimack Golf Club, 210 Howe St., Methuen. Fees are $125 per person or $500 per team. 978-973-9159.
Town-Wide Yard Sale fundraiser, 8 a.m. to 2 p.m. in Groveland. Sponsored by the Friends of Groveland Council on Aging (FGCOA). Rain or shine. For a $25 fee, the Friends will handle publicity, yard and area signs, and town maps showing the address, particulars and location of each yard sale. The maps will be available for pickup at Town Hall on Sept. 20 and on Sept. 21. Those taking part simply hold the yard sale at their home or at a friend’s home in Groveland, and keep the proceeds. Deadline for registration, and to appear on the maps, is Sept. 16. 978-374-6253, 978-374-6225.
Brother Sun in concert, 8 p.m. at The New Moon Coffeehouse, Universalist Unitarian Church, 16 Ashland St., Haverhill. Folk historian, Scott Alarik, will open the evening. Admission is $20, $10 for ages 18 and under. Tickets will be available at the door starting around 6:30 p.m. Doors will open at 7:30 p.m. Tickets may also be reserved in advance. 978-459-5134, newmooncoffeehouse.org, brothersunmusic.com.
Giant Book & Media Sale, 9 a.m. to 3 p.m. at the Kelley Library, 234 Main St., Salem, N.H. Includes fiction and nonfiction books, paperbacks and magazines, children’s books, DVDs and audio books. Browse the white elephant table of unique items for sale. 603-898-7064, kelleylibrary.org.
“A Night of Modern Tango” with Pablo Ziegler, 7:30 p.m. at the Rogers Center for the Arts at Merrimack College, North Andover. Presented by Mistral, formerly Andover Chamber Music. Tickets are $30 for general admission, $25 for seniors, free for students with ID. Call about group and family discounts. Order securely online at AndoverChambeMusic.org, email email@example.com, or call 978-474-6222.