Are you free this weekend? Then we have a list of suggestions of free -- or almost free -- things for you to do in Fairfield:

"Music Night" is hosted at 7 p.m. Friday by Starbucks Cafe at the Fairfield University Bookstore, 1499 Post Road. Solo guitarist Daniel Hilbert will perform. There is no admission fee. For more information, visit www.fairfieldbooks.bkstr.com.

It's for the birds, really. The Connecticut Audubon Society will hold its Spring Bird Seed Sale on Saturday from 10 a.m. to 3 p.m. at 2325 Burr St. Stock up in time for the spring migration. For more information, call 203-259-6305.

Rally 'round the genealogy table at 10 a.m. Saturday for a free discussion at the Pequot Library, 720 Pequot Ave. Genealogists Bill Stansfield and Betty Oderwald will answer questions and suggest sources and strategies for researching family histories. Call 203-259-0346 or visit www.pequotlibrary.org.

How does your garden grow? Get tips on easy-growing herb gardens at 10:30 a.m. Saturday at the Fairfield Woods Branch Library, 1147 Fairfield Woods Road. Gene Banks will provide guidance at the free workshop. To register, visit www.fairfieldpubliclibrary.org/branch or call 203-255-7307.

Classic cars will be on display Sunday from 2 to 6 p.m. at Notre Dame High School, 220 Jefferson St. There will food, music, awards, raffles and a performance by the cast of the school's production of "Grease." It won't cost you anything to ogle the autos, from vintage to hot rods to specialty vehicles. For more information, contact Kim at hkbcward@yahoo.com or call 203-685-3193.